题目内容

Research shows that this pesticide is so()that it can kill the insects in a few seconds.

A. powerful
B. influential
C. monstrous
D. vigorous

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下列食物中胆固醇含量最高的是

A. 鱿鱼
B. 牛肝
C. 猪脑
D. 鸡蛋黄
E. 肥猪肉

若8个字(字长32位)组成的位示图管理内存,假定用户归还一个块号为100的内存块时,它对应位示图的位置为()。(假定字号、位号、块号均从1开始算起,而不是从0开始。)

A. 字号为3,位号为5
B. 字号为4,位号为4
C. 字号为3,位号为4
D. 字号为4,位号为5

I must leave now.(), if you want any help, just call me up.

A. Incidentally
B. Accidentally
C. Occasionally
D. Subsequently

The illness from which my grandma is suffering has now been()as diabetes.

A. deduced
B. determined
C. diagnosed
D. discovered

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