—Whynottakethissweater,LiHua?—Ihaveonly20yuan.Ican’t
问题详情:
—Why not take this sweater, Li Hua?
—I have only 20 yuan. I can’t _____ it.
A. bring B. sell C. borrow D. afford
【回答】
D
知识点:动词和动词短语
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...
问题详情:________hislessons,hefailedintheexam.A.Notreviewing B.Havingnotreviewed C.Notreviewed D.Nothavingreviewed【回答】D知识点:非谓语动词题型:选择题...
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