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【单选题】
设函数 ,则函数在点 处A.
连续且可导
B.
连续但不可导
C.
不连续且不可导
D.
不连续但可导
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举一反三
【单选题】The next morning, as she showered, she ______ on the strange conversation she' d had with Ken.
A.
reflected
B.
puzzled
C.
considered
D.
mediated
【单选题】Lucy was ill, so she had nothing for breakfast, ________? [ ]
A.
did she
B.
had she
C.
hadn't she
D.
didn't she
【简答题】A．She will go to the cinema. B．She has to read a report. C．She has to work. D．She'd rather stay home.
【单选题】听力原文：Jill said she'd be back today, didn't she? (A) Yes, she said she'd be in at two. (B) Could you please connect me? (C) Sorry, she's not in. Can I take a message? (23)
A.
B.
【单选题】—She didn’t come to school yesterday, did she ? —________.though she was not feeling well.
A.
No, she didn’t
B.
No, she did
C.
Yes, she didn’t
D.
Yes, she did
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