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Lê Quỳnh  Anh

Last year thieves broke into a Scottish stately home and stole only one thing: a rhino horn trophy, which at 1.5 meters was the longest in the world. Meanwhile, in China, pharmaceutical factories have been building up (1)___________ of antiques made from rhino horn, for the sole purpose of smashing them to powder to make the (2)___________ ingredient of many of their medicines. And in Zimbabwe, 34 poachers died in 1990 in the search for the black rhino.

Recently, conservationists met to (3)___________a campaign to persuade countries where rhino horn is still part of the traditional medicine to switch to substitutes. The biggest threat to the survival of the rhinoceros is the refusal of certain countries to enforce a ban on domestic trading in rhino horn.

The rhino horn is included in many doses for disorders raging from fevers to nosebleeds. Horn, like fingernails, is made of keratin and has no proven medicinal (4)___________. Traditional substitutes, such as horn from buffalo or antelope, are regarded as second best.

The battle is thought to be winnable. But it may be harder than the battle against the trade in ivory, for there is a (5)___________between the two commodities. Ivory is a luxury; rhino horn, people believe, could save the life of their child.

Điền vào số 4

A. capacity

B. property

C. control

D. powers

Dương Hoàn Anh
21 tháng 8 2017 lúc 16:16

Đáán D

Gii thích: Capacity: sc cha/ th tích     

Property: tài sn/ thuc tính

Control: kim soát        

Powers: sc mnh/ tác dng               

Dch: Sng tê giác được bao gm trong nhiu phương thuc cha tr ri lon t st cho đến chy máu cam. Sng, cũng ging như móng tay, được làm t keratin và không được chng minh là có sc mnh dược liu. Các thành phn thay thế truyn thng, chng hn như sng t trâu hay linh dương, được xem là tt th hai.


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