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问题 选择题

若－1＜x＜0，则将x2、x和－x从小到大用“＜”号排列正确的是(   )

A.x＜x2＜－x        B.x2＜x＜－x       C.－x＜x＜x2         D.x＜－x＜x2

答案

答案：A

完形填空

My name is Dan and I have two brothers, Bob and Ray. We like hamburgers for lunch. Bob and I like French fries but Ray doesn’t. I don’t like fish for supper, but Bob and Ray do. They both think(认为) fish is very delicious. I like noodles for breakfast . We all like chicken and rice for supper.

小题1:How many children(孩子们) are there ?

________________________________________.

小题2:What do they like for lunch ?

__________________________________________.

小题3:Who doesn’t like French fries?

________________________________________________

小题4:Do Bob and Ray like fish for supper ?

___________________________________________-  

小题5:What do they like for supper?

____________________________________________

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单项选择题

前置胎盘所致的 * * 出血，特点是（）

A.出血时常伴腹痛

B.多发生在宫缩后

C.无诱因的反复性的 * * 出血

D.出血量与前置胎盘类型关系不大

E.边缘性的出血多发生在妊娠28～30周时
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