题目内容

汽车音响的音量控制大都设置在靠近功放级的输出端。()

A. 错误
B. 正确

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GPS的基本定位原理是:卫星不间断地发送时间信息,用户接收到信息后,经过计算求出接收机的三维位置、三维方向以及运动速度和时间等信息。()

A. 错误
B. 正确

The first two items we must discuss are those which were _____ from the last meeting()

A. handed over
B. handed round
C. held on
D. held out

_____ he knows about it is out of date and inaccurate()

A. What little
B. So much
C. How much
D. So little

In order to meet the steady demand of the market, the factory has turned out _____()

A. twice more TV sets this year as last year
B. TV sets this year twice as many as last year
C. twice as many TV sets this year as last year
D. TV sets twice more this year than last year

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