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Do you know blood types?
Special care must be taken in selecting new blood for a badly injured person, who would be killed by the transfusion (输血) if the blood is too different from his own.
There are four basic types of blood A. B. A B. and O. Blood type, like hair and height, comes from parents. Basically, A and B can not be mixed. AB, sometimes called the universal recipient (万能受血者), may receive A or B,. O type, often called the universal donor (万能输血者), gives his blood to any other group. Patients usually receive nothing, but salt or plasma (血浆) until their blood can be matched as exactly as possible in the blood bank of a hospital. There is a relationship between your blood type and your nationality (国籍). Among Europeans, about 42 % have type A while 45 % have type O. The fewest is the type B.
1.Which of the following show the correct relationship in blood transfusion ("→"means giving blood to...)?
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A. B. C. D.
2.Usually person who has been injured and lost too much blood should be given a blood transfusion______.
A.after he receives salt and plasma B.before he feels uncomfortable
C.when the new blood fits his body D.as soon as accident happens
3.From this passage we can know that among Europeans ______ 13 % have the type B.
A. about B. no more than C. less than D. at most
查看习题详情和答案>>
Do you know blood types?
Special care must be taken in selecting new blood for a badly injured person, who would be killed by the transfusion (输血) if the blood is too different from his own.
There are four basic types of blood A. B. A B. and O. Blood type, like hair and height, comes from parents. Basically, A and B can not be mixed. AB, sometimes called the universal recipient (万能受血者), may receive A or B,. O type, often called the universal donor (万能输血者), gives his blood to any other group. Patients usually receive nothing, but salt or plasma (血浆) until their blood can be matched as exactly as possible in the blood bank of a hospital. There is a relationship between your blood type and your nationality (国籍). Among Europeans, about 42 % have type A while 45 % have type O. The fewest is the type B.
【小题1】Which of the following show the correct relationship in blood transfusion ("→"means giving blood to...)?![]()
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| A. | B. | C. | D. |
| A.after he receives salt and plasma | B.before he feels uncomfortable |
| C.when the new blood fits his body | D.as soon as accident happens |
A. about B. no more than C. less than D. at most 查看习题详情和答案>>
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完形填空
It's no secret that many children would be healthier and happier with adoptive parents(养父母)than with the parents that nature dealt them. That's especially __1__ of children who remain in homes where they're badly treated __2__ the law blindly favors biological parents. It's also true of children who __3__ ,for years in foster(寄养)homes because of parents who can't or won't care for them but ___4__ to give up custody(监护)rights.
Fourteen-year-old Kimberly Mays __5__ neither descriptions but her recent court victory could __6__ children who do. Kimberly has been the object of an angry custody battle between the man who __7__ her and her biological parents, with whom she has never __8__. A Florida judge decided that the teenager can ___9__ with the only father she's ever known and that her biological parents have“on legal right”on her.
Shortly after ___10__ in December 1978, Kimberly Mays and another baby were mistakenly switched and sent home with the __11__ parents. Kimberly's biological parents received a child who died of a heart disease in 1988. Medical tests __12__ that the child wasn't their own daughter, but Kim was, thus leading to a custody __13__ with Robert Mays. In 1989 ,the two families __14__ that Mr Mays would continue to have custody with the biological parents getting __15__ rights. Those rights were ended when Mr Mays decided that Kimberly was being __16___.
The decision to __17__ Kimberly with Mr Mays caused heated discussion. But the judge made __18__ that Kimberly did have the right to sue(起诉)on her won behalf. Thus he made clear that she was more than just a __19__ possession of her parents. Biological parentage does not mean on absolute ownership that cancels(取消)all the __20__ of children.
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(1)A.terrible |
B.true |
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C.sad |
D.natural |
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(2)A.but |
B.when |
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C.because |
D.if |
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(3)A.suffer |
B.work |
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C.settle |
D.gather |
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(4)A.have |
B.stick |
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C.want |
D.refuse |
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(5)A.fits |
B.knows |
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C.likes |
D.gives |
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(6)A.support |
B.help |
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C.interest |
D.surprise |
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(7)A.missed |
B.protected |
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C.praised |
D.raised |
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(8)A.talked |
B.dealt |
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C.lived |
D.cared |
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(9)A.remain |
B.leave |
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C.share |
D.chat |
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(10)A.birth |
B.school |
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C.operation |
D.judgment |
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(11)A.own |
B.wrong |
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C.kind |
D.biological |
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(12)A.explained |
B.decide |
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C.showed |
D.examined |
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(13)A)Agreement |
B.decision |
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C.battle |
D.right |
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(14)A.quarreled |
B.thought |
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C.prepared |
D)Agreed |
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(15)A.visiting |
B.equal |
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C.speaking |
D.political |
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(16)A.wounded |
B.hidden |
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C.forbidden |
D.harmed |
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(17)A.give |
B.leave |
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C.meet |
D.keep |
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(18)A.free |
B.happy |
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C.clear |
D.sure |
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(19)A.public |
B.great |
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C.proper |
D.personal |
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(20)A.joys |
B.rights |
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C.opinions |
D.ideas |