单选题：The harder I tried，____it seemed to solve that math problem．

题目内容：

The harder I tried，____it seemed to solve that math problem． A．the impossible
B．most impossible
C．the most impossible
D．the more impossible

参考答案：

答案解析：

Try not to be absent——class again for the rest of the term．

Try not to be absent——class again for the rest of the term．A．from B．on C．in D．of

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__________that Bob had got promoted，his friends came to congratulate him．A．Heard

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在职业健康安全管理体系的基本要素中，（　　）的目的是要求生产经营单位定期或及时地发现体系运行过程或体系自身存在的问题，并确定问题产生的根源或需要持续改进的地方。

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About how many adult Americans have the“weight problem”?________________________

分类：英语三级A级题型：单选题