DRIs的营养水平指标有( ) A.EAR B.RNI C.AI D.UL E.R

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问题:

DRIs的营养水平指标有( )

A.EAR

B.RNI

C.AI

D.UL

E.RNR

考点:自学考试医学类营养学自考题
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天气符号表示(  )

A.多云

B.晴

C.阴

D.小雨

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Hello, I'm Tom. I'm a middle school student. It's nice to meet you here. First, let me tell you 46  about my family. There are five people in my 47 .They are my mother, my father, my sister, my brother and I.
My father is a worker. My mother is an English teacher. My sister is eighteen and my brother is sixteen. I'm fourteen. We  48  go to the same school. We all enjoy 49  football games.
My 50  is in West Street. There is a big tree and some small trees around my house. The big one is a pear tree and the small ones are apple  51 .  52 there 53 any pears or apples on them now.  54  a photo of my house. In the photo, you can see three cats in my house. They are all black and white. We  55 them very much.
小题1:
A.anythingB.something C.thingD.anyone
小题2:
A.schoolB.houseC.roomD.family
小题3:
A.twoB.fiveC.threeD.six
小题4:
A.seeingB.looking atC.watching D.looking
小题5:
A.bedB.schoolC.roomD.home
小题6:
A.treesB.riversC.housesD.schools
小题7:
A.ButB.AndC.SoD.Or
小题8:
A.isn'tB.isC.areD.aren't
小题9:
A.He'sB.Here'sC.It'sD.There are
小题10:
A.are liking B.likesC.likeD.is liking
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       北京时间2003年10月15日上午9时整,中国第一艘载人飞船“神舟”五号在酒泉发射升空,载着航天员杨利伟绕地球飞行14圈,于16日在内蒙古中部地区着陆。这是我国航天发展史上一座新的里程碑,据此回答1—2题。

1、“神舟”飞船多次选择在内蒙古中部着陆的原因是:①地势平缓宽广,多分布沙质草地 ②晴天多,空气能见度好 ③当地人烟稀少,便于着陆安全 ④纬度较高,地转偏向力较小 ⑤符合国家促进西部大开发的战略决策 ⑥地表河网稀疏[ ]

A.①②③⑤

B.①②④⑥

C.①②③⑥

D.②③⑤⑥

2、与“神五”发射前后一段时间相吻合的地理现象是[ ]

A.长江口等盐度线离岸距离逐步变大

B.我国北方室内光照面积日趋变小

C.澳大利亚将进入小麦播种的季节

D.正值南极臭氧洞出现的季节

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向连入网络的一组计算机用户提供各种服务的操作系统称为___________。

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西汉文帝时,对边疆少数民族尽量避免出兵其主要意图是()。

A.预防内忧外患

B.促进民族间友好

C.为了休养生息

D.推行儒家文化

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