题目内容

一个好老师必须能够发现每个学生的潜在弱点。

A good teacher must be identified potential weaknesses in each student.
B. A good teacher must be able to identify potential weaknesses in each student.
C. A good teacher must be able to identify potential weaknesses in each of student.
D. A good teacher must be able to identify week potential in each student.

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洪都拉斯并未在解决非法移民问题上作出足够的努力。因此,美国总统威胁要切断对该国的经济援助。

A. Honduras hasn’t done enough in dealing with the problem of illegal immigrants. However, the U.President threatened to cut off economic aid to the country.
B. Honduras has spared no efforts in tacklingthe problem of illegal immigrants. As a result, the U.President threatened to cut off economic aid to the country.
C. Honduras hasn’t done enough in tackling the problem of illegal immigrants. As a result, the U.President threatened to cut off economic aid to the country.
D. Honduras hasn’t done enough in tackling the problem of illegal immigrants. As a result, the U.President threatened to be cut off economic aid to the country.

I/O设备与主机交换信息有哪几种控制方式?各有何优缺点,适合什么样的I/O设备?

I/O端口的编址方式有哪两种?各有何优缺点?

脚本相当于短视频的主线,用于表现故事脉络的整体方向。

A. 对
B. 错

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