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问题 选择题
钟面的分针从12：00到12：15，旋转了（　　）度．
A．30B．60C．90
答案

12：00时，分针与时针重合在一起，当分针指到12：15分时，正好走了钟面的

1
4
，即：360°×
1
4
=90°；

所以分针旋转了90度．

故选：C．

阅读理解

阅读理解。

     The afternoon sun was warm on the men who were working on the doors and window frames(框). One of

the workmen was called Adam. He was taller than the other man and could be heard singing above the sound of

the hammer. Now and then some measurement required more concentrated (集中的) attention and the cheerful voice became a low whistle but soon it broke out again and was as loud as before. Such a voice could. come

only from a broad chest and the broad chest belonged to a large-bone muscular (肌肉发达的) man, nearly six

feet tall, with a straight back and strong arms.

1. The atmosphere in this passage is _____ .

A. peace and calm

B. warm and cheerful

C. quiet and free

D. noisy

2 . Adam might best be described as _____ .

A. strong and happy

B. serious and hard-working

C. rough but funny

D. careless and shy

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问答题 简答题

INSAG又指出，核安全文化是
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