Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning.

Câu hỏi

Drugs are tested in patient volunteers to monitor adverse reactions to long-term use.

Đáp án
A. Patient volunteers help test drugs to monitor their adverse reactions to long-term use.

Câu hỏi thuộc Bài tập:

Module 10- Topic 4: For a better community