单选题：We cannot read such an article in__________.

题目内容：

We cannot read such an article in__________. A．a hospital
B．a library
C．a newspaper
D．a magazine

参考答案：

答案解析：

He learned how to operate the computer before he came to wo

He learned how to operate the computer before he came to work here, __________

分类：英语题型：单选题

分类：英语题型：单选题

--Which will you have then,the white one or the blue one?--I'll take _________

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阅读下列短文，回答题。Look at the slopes(斜坡) of a hill on a rainy day. You will see many

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在水文地质条件复杂的矿井，当地面无法查明矿井水文地质条件和充水因素时，应当坚持（　　）的原则。A．预测预报 B．有疑必探 C．有掘必探 D．先治后掘

分类：英语题型：单选题