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【单选题】
安装智能小车的4台电动机需要（ ）个固定片。
A.
4
B.
8
C.
16
D.
32
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举报参考答案：
举一反三
【单选题】若电动机的额定电流为59A，起动电流倍数为5倍，电流互感器变比为75／5，电流速断保护采用GL型继电器，接于相电流差。保护装置的动作电流应为下列哪项?（ ）
A.
31A
B.
37A
C.
55A
D.
65A
【单选题】Passage Two:Questions 26 to 30 are based on the following passage.If you want to stay young, sit down and have a good think. This is the research finding of a team of Japanese doctors, who say that mo...
A.
why certain people age sooner than others
B.
how to make people live longer
C.
the size of certain people’s brains
D.
which people are most intelligent
相关题目：
【单选题】若电动机的额定电流为59A，起动电流倍数为5倍，电流互感器变比为75／5，电流速断保护采用GL型继电器，接于相电流差。保护装置的动作电流应为下列哪项?（ ）
A.
31A
B.
37A
C.
55A
D.
65A
【单选题】Passage Two:Questions 26 to 30 are based on the following passage.If you want to stay young, sit down and have a good think. This is the research finding of a team of Japanese doctors, who say that mo...
A.
why certain people age sooner than others
B.
how to make people live longer
C.
the size of certain people’s brains
D.
which people are most intelligent
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