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【判断题】
极坐标编程时,角度的正向是所选平面的第一轴正向沿顺时针转动的转向。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Which of the following is the defect of fishmeal?
A.
It doesn’t contain much protein necessary for fish.
B.
It is not so easily developed as the plant alternatives.
C.
It creates serious phosphorous pollution.
D.
It is not as diverse as the plant alternatives.
【单选题】One fine afternoon I was walking along Fifth Street, when I remembered that it was necessary to buy a pair of socks. Why I wished to buy only one pair is unimportant. I turned into the first sock shop...
A.
A pair of shoes.
B.
A pair of socks.
C.
Two pairs of shoes.
D.
Two pairs of socks.
【单选题】According to the passage, the function of the office manager is to ______
A.
provide necessary information for the local authority
B.
keep a balance between production, marketing and administration
C.
assist management in making appropriate decisions quickly
D.
make sure that administrative work is performed efficiently
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