题目内容

人体含量最多的微量元素是（）

A. 铁
B. 锌
C. 钙
D. 镁

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The sentry guard dived into his ______ and closely observed the stranger towards him.

A. fortress
B. exodus
C. foxhole
D. eviction

Leonardo was fined $150 by the magistrate and given a strong warning.

A. policeman
B. supervisor
C. judge
D. lawyer

孕期胚胎出现畸形常常与孕妇体内严重缺（）有关

A. 铁
B. 锌
C. 钙
D. 碘

Now I don't want to intrude because John's house is full of visitors.

A. intercept
B. interlope
C. infer
D. incur