62．Which of the following is the main idea of the passage? A．Mice and rats make the best subjects for experiments． B．Scientific experiments can be carried out without animals． C．Fewer animals should be taken to laboratories． D．Americans are questioning the use of animals in experiments． 【
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When you are reading English novels, if you meet with some new words you can this dictionary. Which of the following can’t be used in this sentence?
- A.
turn to
- B.
refer to
- C.
consult
- D.
look up
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