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【单选题】
双排直插式的80C51单片机共有多少个引脚？A.
10
B.
20
C.
30
D.
40
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反馈参考答案：
举一反三
【简答题】The speaker advises that one should _________________ when applying for a job.
【单选题】What's the second step the speaker advises when apologizing to Western business people?
A.
Give a clear reason for the problem
B.
Give a clear excuse for the problem
C.
Give a clear explanation for the problem
D.
Give a clear reaction to the problem
【判断题】The speaker advises people to visit the beautiful and historic city before it is to late.
A.
正确
B.
错误
【单选题】The speaker advises us to use the Earth's resources wisely because ______.
A.
the Earth is heavily polluted
B.
nature cannot recycle its resources
C.
there are more and more people on the Earth
D.
no more new resources can be added
【单选题】Question 20:With regard to their English, the speaker advises the students to ________________.
A.
tell their lecturers if they have problems understanding
B.
have private English lessons when they arrive
C.
practise their spoken English before they arrive
【判断题】The speaker advises people to visit the beautiful and historic city before it is too late.
A.
正确
B.
错误
【单选题】With regard to their English, the speaker advises the students to
A.
tell their lecturers if they have problems understanding
B.
have private English lessons when they arrive.
C.
practise their spoken English before they arrive.
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