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【单选题】
已知函数f（x）=x 3 ﹣2x 2 +2有唯一零点，则下列区间必存在零点的是 [ ]A.
B.
C.
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举一反三
【单选题】---- I am happy. I just heard I passed my physics exam. ---- ________! I’m glad somebody’s happy.
A.
Good luck
B.
Well done
C.
Congratulations
D.
Come on
【单选题】“待处理财产损溢”账户的借方余额表示( )。
A.
等待处理的财产盘盈
B.
等待处理的财产盘亏
C.
等待批准处理的财产盘盈数大于财产盘亏和毁损数的差额
D.
等待批准处理的财产盘盈数小于财产盘亏和毁损数的差额
【单选题】听力原文：W: Look, I don't want to be a nuisance, but I'm afraid I'm not happy with my room. M: I'm sorry about that, madam. What's the matter? W: Well, frankly, the state of decoration is appalling ... M:...
A.
The decoration is terrible.
B.
The window won't open.
C.
The room isn't clean.
D.
There is no hot water for the shower.
【单选题】—I failed my Chinese test. —________________ [ ]
A.
I'm very happy.
B.
I'm sorry to hear that.
C.
Take it easy.
【单选题】I'm very happy that I didn't fail my Maths test ______. In fact I got one of the top scores in the class. [ ]
A.
at all
B.
after all
C.
above all
D.
in all
【单选题】I’m so happy that my father has given up ________.
A.
smoke
B.
smoked
C.
to smoke
D.
smoking
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