35 câu hỏi
Two-year postsecondary institutions were first (1) _______ in the United States in the (2) _______ 20th century. These schools were called junior colleges (3) _______ their main function was to offer only the beginning (4) _______ of general college study. Credits earned at junior colleges could be transferred to another institution (5) _______ students could complete their final years of college. Now called community colleges, these two-year institutions (6) _______ offer courses of general academic study to recent high school graduates. However, they (7) _______ try to serve the educational needs of a (8) _______ segment of the community, including older students and workers. Today, (9) _______ community colleges offer technical, vocational, preprofessional, and adult-education programs in addition to (10) _______ academic programs
established
built
created
made
Two-year postsecondary institutions were first (1) _______ in the United States in the (2) _______ 20th century
front
before
soon
early
These schools were called junior colleges (3) _______ their main function was to offer only the beginning (4) _______ of general college study.
because
although
however
besides
These schools were called junior colleges (3) _______ their main function was to offer only the beginning (4) _______ of general college study.
school
level
stage
space
Credits earned at junior colleges could be transferred to another institution (5) _______ students could complete their final years of college.
what
which
where
when
Now called community colleges, these two-year institutions (6) _______ offer courses of general academic study to recent high school graduates.
still
already
yet
recently
However, they (7) _______ try to serve the educational needs of a (8) _______ segment of the community, including older students and workers.
and
also
too
as well
However, they (7) _______ try to serve the educational needs of a (8) _______ segment of the community, including older students and workers
less
fewer
greater
more
Today, (9) _______ community colleges offer technical, vocational, preprofessional, and adult-education programs in addition to (10) _______ academic programs
almost
most
nearly
really
Today, (9) _______ community colleges offer technical, vocational, preprofessional, and adult-education programs in addition to (10) _______ academic programs.
general
private
public
own
Approximately one-third of the Arctic (1) _______ is underlain by continental shelf, (2) _______ includes a broad shelf north of Eurasia and the narrower shelves of North America and Greenland. Seaward of the continental shelves (3) _______ the Arctic Basin proper, which is subdivided (4) _______ a set of three parallel ridges and four basins (also (5) _______ as deeps).
Sea
Ocean
Lake
River
Approximately one-third of the Arctic (1) _______ is underlain by continental shelf, (2) _______ includes a broad shelf north of Eurasia and the narrower shelves of North America and Greenland.
it
whom
that
which
Seaward of the continental shelves (3) _______ the Arctic Basin proper, which is subdivided (4) _______ a set of three parallel ridges and four basins (also (5) _______ as deeps)
is
lies
runs
stands
Seaward of the continental shelves (3) _______ the Arctic Basin proper, which is subdivided (4) _______ a set of three parallel ridges and four basins (also (5) _______ as deeps)
on
in
into
onto
Seaward of the continental shelves (3) _______ the Arctic Basin proper, which is subdivided (4) _______ a set of three parallel ridges and four basins (also (5) _______ as deeps)
known
considered
thought
remembered
These features were discovered and explored (1) _______ in the late 1940s. The Lomonosov Ridge, the major ridge, cuts the Arctic Basin (2) _______ in half, extending as a submarine bridge 1,800 km (1,100 mi) (3) _______ Siberia to the northwestern tip of Greenland. Parallel (4) _______ it are two shorter ridges: the Alpha Ridge on the North American (5) _______, defining the Canada and Makarov basins, (6) _______ the Arctic Mid-Ocean Ridge on the Eurasian side, (7) _______ the Nansen and Amundsen basins. The average (8) _______ of the Arctic Ocean is only 1,300 m (4,300 ft) (9) _______ the vast shallow expanses on the continental shelves. The deepest (10) _______ in the Arctic Ocean is 5,450 m (17,880 ft).
starting
beginning
appearance
creation
The Lomonosov Ridge, the major ridge, cuts the Arctic Basin (2) _______ in half, extending as a submarine bridge 1,800 km (1,100 mi) (3) _______ Siberia to the northwestern tip of Greenland.
most
mostly
all
almost
The Lomonosov Ridge, the major ridge, cuts the Arctic Basin (2) _______ in half, extending as a submarine bridge 1,800 km (1,100 mi) (3) _______ Siberia to the northwestern tip of Greenland.
in
at
from
between
Parallel (4) _______ it are two shorter ridges: the Alpha Ridge on the North American (5) _______
A. to
B. of
C. with
D. by
to
of
with
by
Parallel (4) _______ it are two shorter ridges: the Alpha Ridge on the North American (5) _______
shape
face
size
side
defining the Canada and Makarov basins, (6)_______ the Arctic Mid-Ocean Ridge on the Eurasian side, (7) _______the Nansen and Amundsen basins
and
but
or
so
defining the Canada and Makarov basins, (6)_______ the Arctic Mid-Ocean Ridge on the Eurasian side, (7) _______the Nansen and Amundsen basins
forming
coming
defining
making
The average (8) _______ of the Arctic Ocean is only 1,300 m (4,300 ft) (9) _______ the vast shallow expanses on the continental shelves.
height
depth
width
lenght
The average (8) _______ of the Arctic Ocean is only 1,300 m (4,300 ft) (9) _______ the vast shallow expanses on the continental shelves.
by
with
in spite of
because of
The deepest (10) _______ in the Arctic Ocean is 5,450 m (17,880 ft)
mark
area
place
point
Conservation, sustainable use and protection of (1) _______ resources including plants, animals, mineral deposits, soils, clean (2) _______, clean air, and fossil fuels such as coal, petroleum, and natural gas. Natural (3) _______ are grouped into two categories, renewable and nonrenewable. A (4) _______ resource is one that may be replaced over time by natural processes, (5) _______ fish populations or natural vegetation, or is inexhaustible, such as solar energy.
national
international
natural
lively
Conservation, sustainable use and protection of (1) _______ resources including plants, animals, mineral deposits, soils, clean (2) _______, clean air, and fossil fuels such as coal, petroleum, and natural gas.
lakes
stones
sand
water
Natural (3) _______ are grouped into two categories, renewable and nonrenewable.
resources
gases
fuels
plants
A (4) _______ resource is one that may be replaced over time by natural processes, (5) _______ fish populations or natural vegetation, or is inexhaustible, such as solar energy
renewable
nonrenewable
new
modern
A (4) _______ resource is one that may be replaced over time by natural processes, (5) _______ fish populations or natural vegetation, or is inexhaustible, such as solar energy
such
such as
as
like
Nonrenewable resources include fossil fuels and mineral deposits, such as (1) _______ ore and gold ore. Conservation activities for nonrenewable resources focus (2) _______ maintaining an adequate supply of these resources well into the future. Natural resources are conserved for their biological, economic, and recreational values, (3) _______ their natural beauty and importance to local cultures. (4) _______, tropical rain forests are protected for their important role in both global ecology and the economic livelihood of the local culture; a coral reef may be (5) _______ for its recreational value for scuba divers; and a scenic river may be protected for its natural beauty.
iron
water
metal
gold
Conservation activities for nonrenewable resources focus (2) _______ maintaining an adequate supply of these resources well into the future.
in
on
at
by
Natural resources are conserved for their biological, economic, and recreational values, (3) _______ their natural beauty and importance to local cultures.
like
also
and
as well as
(4) _______, tropical rain forests are protected for their important role in both global ecology and the economic livelihood of the local culture; a coral reef may be (5) _______ for its recreational value for scuba divers; and a scenic river may be protected for its natural beauty
However
Nevertheless
For example
In fact
(4) _______, tropical rain forests are protected for their important role in both global ecology and the economic livelihood of the local culture; a coral reef may be (5) _______ for its recreational value for scuba divers; and a scenic river may be protected for its natural beauty
killed
protected
fed
left