单选题：We have got to abide by the rules.

题目内容：

We have got to abide by the rules. A．stick to
B．persist in
C．safeguard
D．apply

参考答案：

答案解析：

The children trembled with fear when they saw the policeman.

The children trembled with fear when they saw the policeman.A．wept B．cried C．ran

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We all think that Mary's husband is a very monotonous person.A．shy B．stupid C．du

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John doesn't believe in traditional medicine; he has some remedies of his own.A．

分类：理工类题型：单选题

Many fine cooks insist on ingredients of the highest quality.A．structure B．mater

分类：理工类题型：单选题

回答(13)题A．increase B．reduce C．improve D．remove

分类：理工类题型：单选题