(Viên chức Mầm non) 500 câu trắc nghiệm Điền từ Tiếng Anh có đáp án - Phần 5

Read the reading below carefully, and then complete it with the best option A, B, C or D given below:
Only a small percentage of information on the (1) ______ is restricted to subscribers or other authorized users. The majority of Web pages are available to (2) ______ who can access a computer that connects to the Internet. The Web has become a (3) ______ for many companies selling products or services, (4) ______ a forum for people to exchange opinions and information. Museums, libraries, government agencies, and schools post information on the Web to make it (5) ______ to others.

Read the reading below carefully, and then complete it with the best option A, B, C or D given below:
There are many sources of pollution in our modern world. At present, the most severe sources are acid rain, car exhaust fumes and oil spills. Factory chimneys give (1) ______ smoke that contains sulfur dioxide and nitrogen oxide. These gases combine with the moisture in the atmosphere to (2) ______ sulfuric acid and nitric acid. When it rains, these acids dissolve in the rain and turn it acidic. Acid rain is thought to be the worst pollution problem of all. It has (3) ______ aquatic life by turning many lakes into lifeless bodies of water. In these areas, there is no limestone in the rocks to neutralize the acid rain naturally. One remedy is to pump limestone into the acidic lakes. (4) ______, it is not possible to do this on a large enough scale to save all the lakes. Car exhaust fumes contain carbon monoxide and lead which are highly poisonous.

In big cities, the exhaust fumes build (5) ______ up and pose a health hazard to human beings. Pollution of the sea by oil threatens marine life. Much of the oil comes from ships that clean their fuel tanks while at sea. Offshore oil wells also discharge vast amounts of oil into the sea. Pollution of the sea can also be caused by oil spills. An oil spill may occur as a result of accidents involving oil tankers.

Read the reading below carefully, and then complete it with the best option A, B, C or D given below:
Community Colleges, institutions of higher (1) ______ offering two-year programs of general study or technical or vocational training. Many (2) ______ receive the first two years (freshman and sophomore years) of postsecondary education at community colleges (3) ______ pursuing a bachelor’s degree at a four-year institution. Community colleges (4) ______ a variety of programs and degrees, (5) ______ certificate programs that require less than two years of work in a specific area of study; terminal associate degrees in professional and technical programs; and associate degrees that may be transferred toward the completion of a bachelor’s degree.

Read the reading below carefully, and then complete it with the best option A, B, C or D given below:
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

Read the reading below carefully, and then complete it with the best option A, B, C or D given below:
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).