如果你的皮肤不慎划破,你会感到痛,会流血,这说明皮肤中含有_______组织、_

题型:填空题

问题:

如果你的皮肤不慎划破,你会感到痛,会流血,这说明皮肤中含有_______组织、_______组织、_______组织。

考点:动物的组织
题型:填空题

When are you an adult (成年人)?
When do you think you are an adult ? Maybe different __31_ have different ideas.
Now let’s see what some American teenagers(青少年)say .
Sam: In  32 idea ,you are an adult at the  33  of 18. That’s when you can vote(投票)。You can help to   34  who rules(统治)the whole country .That’s also a grown-up does! My grandfather couldn’ t vote   35 he was 21.They changed(改变) it to 18 in 1971.
Jenny:I don’t 36  it’s hard to say . I can drive a car at 16, can’t I ?When you have a driver’s licence , you can 37 it to people to tell them your age for all kinds of things .  38    sixteen must be the age when you change from a  39  person to an adult.Because you can tell others you are not a  40   any more .
Suzie : Well , I think there is  41   wrong with American laws for when young people can  42  things . I can vote at 18 and drive at 16. So you would think 18 is a grown-up,  43  16 isn’t .But then I can’t drink wine(酒)until I’m 21 ! If I’m 44   an adult at 18, how can people stop me from  45   a cup of beer in a bar ?
小题1:
A.teenagersB.adultsC.driversD.grandfather
小题2:
A.hisB.myC.herD.your
小题3:.
A.ageB.endC.frontD.number
小题4:
A.makeB.keepC.choose(选择)D.teach
小题5:
A.afterB.untilC.whenD.if
小题6:
A.hopeB.wantC.likeD.think
小题7:
A.showB.sendC.askD.pass
小题8:
A.ButB.AndC.SoD.Or
小题9:
A.oldB.youngC.littleD.tall
小题10:
A.babyB.group-upC.boyD.kid
小题11:
A.anythingB.everythingC.somethingD.nothing
小题12:
A.doB.buyC.likeD.borrow
小题13:A,as if           B.even though    C.ever since    D.above all
小题14:
A.alreadyB.stillC.alsoD.yet
小题15:
A.sellingB.makingC.drinkingD.giving
题型:填空题

以下列各组线段为边,能组成三角形的是 [ ]

A.2cm、2cm、4cm

B.2cm、6cm、3cm

C.8cm、6cm、3cm

D.11cm、4cm、6cm

题型:填空题

患儿,女,足月顺产,生后第7天出现黄疸,下列哪项诊断不可能()。

A.母乳性黄疸

B.胆道闭锁

C.新生儿肺炎

D.ABO溶血病

E.败血症

题型:填空题

尼曼-匹克病是由于缺乏下列哪种酶所引起().

A.神经鞘磷脂酶

B.葡萄糖脑苷脂酶

C.葡萄糖醛酸酶

D.氨基己糖酶

E.以上都不正确

题型:填空题

关于碳的化学性质的说法正确的是       [ ]

A.碳燃烧后的产物一定是CO2  

B.在O2不充足时,碳燃烧是吸热反应  

C.碳能够燃烧,说明碳的化学性质较活泼  

D.焦炭在冶金工业上常用来冶炼金属

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