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问题 单项选择题

位于河南巩县的“康百万庄园”是我国黄土地区规模最大的( )建筑群。

A．锢窑住宅
B．台窑住宅
C．靠崖窑住宅
D．地坑窑住宅

答案

参考答案：C

解析： 河南巩县的“康百万庄园”是我国黄土地区规模最大的靠崖窑住宅建筑群。占地面积 64300m2。除砖砌锢窑73孔外，主宅区为16孔砖拱靠崖窑。

填空题

设集合M={x|0＜x≤3}，集合N={x|0＜x≤2}，那么“a∈M”是“a∈N”的______条件．（用“充分不必要条件，必要不充分条件，充要条件”填空）．
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填空题

阅读短文，并用所给词的适当形式填空 。

     These days , in China we can see fewer people   _1   (eat) in KFC restaurants when we walk past them. Because some of their foods are not safe, the danger _   2   (come) from Sudan I. If a person eats too much of it, he     3 _ ( get) cancer. Scientists     4   ( find) Sudan I insome of KFC's foods and asked it to stop   _5   ( sell) these foods. Sudan I is a red dye(染料) . People use it    6 _  (colour) things. But some people put it in foods    7   (make) them look better. Now KFC restaurants    8   (sell) those foods again after scientists found no more Su-dan I. If you     9   (eat) some of those foods last week, don’t worry. There   10   ( be) very little Sudan I in them. It shouldn’t be a big problem.

1._____ 2.           3.          4.            5.          6.          7.           8.           9.          10.           
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