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【单选题】
在实行优惠性关税配额情况下，进口国对超过配额的商品，（ ）A.
绝对不许进口
B.
征收原来的普通关税
C.
征收最惠国税
D.
征收特惠税
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】画出图T3.2-1所示电路的输出波形Y 1 ～Y 8 。
【简答题】试求习题8-24图所示电路的零状态响应u(t)，并画出曲线图。
【单选题】Hello, Mr. Wang. There is Mr. Smith waiting for you at the school gate.
A.
the
B.
/
C.
a
D.
an
【单选题】－Hello, Mr. Wang. Must we wear the school uniform tomorrow?－You ___________. Only on Mondays. To
A.
26. －Hello, Mr. Wang. Must we wear the school uniform tomorrow? －You ___________. Only on Mondays. Tomorrow is Tuesday. A．don’t have to
B.
mustn’t
C.
have to
D.
Must
【简答题】Hello, Mr. Wang. How many ________ (child) do you have? I have one ________ (child).
【简答题】– Hello, I’d like to speak to Mr. Wang. – He’s out tolunch now.A. Sorry, you can’t B. I do notknow. C. You can’t. D. Would you mind calling back later?
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