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搜题/搜资源
【单选题】【消耗次数:1】
All people, [] they are old or young, have been trying their best to help those in need.
①
even if
②
whether
③
no matter
④
however
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Young drivers under 25 have the highest number of accidents while those over 50 have ______.
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the less
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the least
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the fewer
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where
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It has been raining all day, but even though it______, we______there by tomorrow.
①
didnt rain, couldn’t get
②
hadn’t rained, couldn’t get
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hadn’t rained, can’t get
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【单选题】
The open university was started in order to help those who ___ having a university education when they were young.
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【单选题】
The old couple, whose kids have all passed away, have to ( ) only with their small pensions.
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【单选题】
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The lives of many people have been enriched_________ adult education.
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The lives of many people have been enriched_________ adult education.
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because
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because of
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due to
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【判断题】
Given that they are fresh from the university, the young people have done a good job.
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【判断题】
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电路图如图3所示,已知,,,,则流过R3上的电流i为。
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【单选题】
电路如图2-1所示,若电流源的电流IS1A,则电路的功率情况为()
①
电阻吸收功率,电流源和电压源供出功率
②
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RS=0Ω
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