Đề thi giữa kì 2 Tiếng Anh 12 có đáp án (Đề 1)

It’s a sound you will probably never - It can be inferred from

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Question: It can be inferred from the passage that research concerning the distress signals of trees______.Which of the following could be considered a cause of the distress signals of trees?

attacks by insects

experiments by scientists

torn roots

lack of water

Giải thích

Đáp án D.