—HasyourmothereverbeentoLondon? —Yes,and
问题详情:
—Has your mother ever been to London?
—Yes, and _______. We went together.
A. so have I B. so I have
C. neither have I D. neither I have
【回答】
A
知识点:倒装句
题型:选择题
-
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问题详情:在恒温、体积为2L的密闭容器中进行反应:2A(g)⇌3B(g)+C(g),若反应物在前20sA物质由3mol降为1.8mol,则前20s的平均反应速度为()A.v(B)=0.03mol/(L•s)B.v(B)=0.045mol/(L•s)C.v(C)=0.03mol/(L•s)D.v(C)=0.06mol/(L•s)【回答】考点:化学反应速率和化学计量数的关系.专题:化学反应速率专...
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下列加点词注音全对的一项是( )A.浣女(huàn) 谄媚(xiàn) 邂逅(xiè)B.惘然(wǎn...
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在探究“光对鼠妇生活的影响”实验中属于变量的是( )A.温度 B.湿度 ...
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________hislessons,hefailedintheexam.A.Notreviewing B.H...
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