{01}Scientists have made a________in the search for a cure for cancer. A.expectation B.breakthrough C.regulation D.procedure 解析: 本题选B。
{02}After a _____ discussion, they came up with a new ____ to the study of physics. A.two hours", access B.two hours", way C.two-hour, approach D.two-hour , method 解析: 本题选C。
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