原发性免疫缺陷病的主要特征是A.反复感染B.出血C.特殊面容D.智力低下E.生长发育

题型:单项选择题

问题:

原发性免疫缺陷病的主要特征是

A.反复感染
B.出血
C.特殊面容
D.智力低下
E.生长发育迟缓

考点:护理正副高免疫缺陷病和结缔组织病患儿的护理免疫缺陷病和结缔组织病患儿的护理1
题型:单项选择题

根据短文内容和首字母提示,完成短文,每空一词。

     My ideal school day start at 8 : 30 a.m. It f__1__ at 3 p.m., so we will have a lot of time for

after-school activities.

     We have half an hour for lunch. We can eat a__2__ and chat with each other in the dinning h__3__.

We can also listen to p__4__ music in it. We eat an apple every day, because it can keep us h__5__.

     We have Chinese, Maths, English and Physics every day, because they are u__6__ and very important.

We wear school uniforms on Monday, b__7__ we don't wear ties.

     My idea school has a park on one side and a shopping mall on the other. We have a big library and

there are many useful books. We also have a swimming pool and a t__8__ court. We can do any activities

after school or at weekends.

     We only have half an hour of homework every day. We n__9__ do homework at weekends, so we

have a lot of time to do what we like. Every month, We t__10__ a school trip to a museum or a theatre.

In the summer time, we can go to Beijing or Shanghai. Every week, we go to the park or shopping malls.

     I like my ideal school very much.

题型:单项选择题

已知两条线段的长为3cm和4cm,当第三条线段的长为______cm时,这三条线段能组成一个直角三角形.

题型:单项选择题

下图为某地年内气温和降水变化图。读图回答:

该地可能是

A.地中海沿岸

B.长江流域

C.黄河流域

D.波斯湾沿岸

题型:单项选择题

市场经济运行的动力是( )

A.企业对利润的追求

B.政府对经济的宏观调控

C.市场的自发调节

D.价值规律的作用

题型:单项选择题

以“太阳中心说”为例说明科学假说的作用和发展?

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