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问题 判断题

借题发挥是即兴演讲中最基本的方法，它的要诀是“媒介十联想”。

答案

参考答案：对

选择题
I called the public service center and they sent someone to help _____, _____ surprised me very much.
A. at no time, that
B. in no time, that
C. at no time, which
D. in no time, which
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单项选择题

小小，出生第二天，应指导家长给小儿做预防接种的是（）。

A.卡介苗、乙型肝炎

B.百、白、破混合制剂

C.麻疹疫苗

D.乙脑疫苗

E.脊髓灰质炎疫苗
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