单项选择题

现场不具备模拟被测变量信号的回路,应在其可模拟输人信号的最前端输人信号进行( )。

A.检测试验
B.回路试验
C.控制试验
D.综合试验
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问答题
The more important central banks become, the more important it is for politicians to [填空1] the bankers’ business.
单项选择题
听力原文:W: The place I've heard so much about is Los Angles. The climate is pretty gooD.Year-round flowers, year-round swimming. How do you like it?M: Well, the beaches are beautiful. But the people there are terribly annoyed by the dirty air. I mean, the combination of fog, smoke and automobile exhaust. There is not enough wind to blow it away.Q: What does the man think of Los Angles?(17)A.The people there are terriblE.B.The air is polluteD.C.It's too windy.D.The beaches are dirty.
A.Q:
B.The
C.
B.The
D.
C.It's
E.
D.The
F.
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