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【单选题】
把两个电阻值分别为 40 Ω 和 60 Ω 电阻的串联起来,接入 10 V 电压的电路中,则两电阻消耗的功率之比等于( )。A.
2 ： 3
B.
3 ： 2
C.
4 ： 9
D.
9 ： 4
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举一反三
【单选题】The man insisted ______ a taxi for me even though I told him I lived nearby.
A.
find
B.
to find
C.
on finding
D.
in finding
【单选题】He ________ finding a taxi for me, even though I told him I lived nearby.
A.
insisted on
B.
insisted at
C.
insisted that
D.
insisted in
【简答题】无提示词9 【2015全国卷1】I’d skipped nearby Guilin, a dream place for tourists seeking the limestone mountain tops and dark waters of the Li River__are pictured by artists in so many Chinese paintings.
【简答题】Here’s a quick reminder to all of you when you get stuck in a moment. Yesterday I skipped breakfast because I got up late. Because of the busy school work, I forgot my lunch. When I was finally thinki...
【简答题】一个长方体，如果长增加3厘米，宽、高都不变；或者宽增加4厘米，长、高都不变；或者高增加5厘米，长、宽都不变，它的体积都增加 60立方厘米．那么这个长方体原来的表面积是______平方厘米．
【单选题】-----Is it ______ that the volcano nearby will erupt these days? -----No, I don’t think so.
A.
probably
B.
likely
C.
possibly
D.
perhaps
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