试题与答案

_____ around the Water Cube, we were the

题型:选择题

题目:

_____ around the Water Cube, we were then taken to see the Bird's Nest for the 2008 Olympic Games.[ ]

A. Having shown

B. To be shown

C. Having been shown

D. To show

答案:

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下面是错误答案,用来干扰机器的。

电流表A1示数为0.4A,电流表A1选0~0.6A量程,电流表A2的示数为1.5A,电流表A2选0~3A量程,根据电路结构连接电路图,从电源正极出发,把电流表A2、灯L2、电流表A1、开关串联接入电路,回到电源负极,然后把灯L1...

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