阅读理解。 United Nations warn animals impor

题型:阅读理解

问题:

阅读理解。

     United Nations warn animals important to agriculture are dying out forever. The UN Environment Program

and Food and Agriculture Organization showed us a report. The findings are based on the information collected

in 170 nations during the past ten years.

     FAO officials say the world has lost about one thousand kinds of farm animals in the past one hundred years, and that 1/3 of them are at risk of disappearing. FAO officials are concerned about farmers producing enough to feed the world' s population. FAO has got the information about over 4,000 kinds of birds and animals

population. 740 of those breeds no longer exist. 1,300 others are said to be endangered or at high risk of

extinction.

     Many of them are important than animals. For example, in Madagascar, Renitelo cattle have almost

disappeared. In the Philippines, the Banaba chicken is now rare. Fewer than 1,000 of the birds remain. In

Mexico, the Chiapas sheep are at the export (出口 ) of animals from industrial to developing countries. The

report says animals from industrial nations are often considered more productive in developing countries.

However, the animals are best for the environment of areas they are from. Now the UN is starting a five-year

project to help countries better understand the issue.

1. Which of the following is the opposite to " extinct" ?

A. exist

B. disappear

C. endanger

D. risk

2. The Banaba chicken may be _____ .

A. kept in the wild

B. raised on farms

C. eaten up

D. living long

3. Why are farm animals exported to developing countries?

A. The animals are more delicious.

B. The developing countries are unable to raise animals.

C. The exported animals grow up more quickly or cheaper.

D. Some can have illness more easily.

4. What is the proper title of the passage?

A. No Animals, No Nature

B. A Five-year Project

C. The Protection of Nature

D. The Findings of Endangered Animals by FAO

考点:健康环保类阅读
题型:阅读理解

下列哪项不符合诊断甲状腺危象的标准()。

A.失水、休克

B.皮肤潮红、多汗

C.体温38.3℃

D.心率160次/分

E.恶心、呕吐

题型:阅读理解

分离新生隐球菌的选择性培养基是().

A.血琼脂培养基

B.沙氏培养基

C.罗氏培养基

D.SS琼脂培养基

E.左旋多巴-枸橼酸铁和咖啡酸培养基

F.DTM培养基

G.麦康凯培养基

H.酵母浸膏磷酸盐琼脂

I.高盐甘露醇培养基

J.40%胆汁培养基

题型:阅读理解

与单纯扩散相比,易化扩散的主要特点是()

A.顺浓度差转运

B.温度升高时扩散量增加

C.需要膜蛋白的帮助

D.不消耗能量

E.是脂溶性物质跨膜转运的主要方式

题型:阅读理解

下列细菌中一般不采用革兰染色法的是()

A.大肠埃希菌

B.金黄色葡萄球菌

C.铜绿假单胞菌

D.结核分枝杆菌

E.草绿色链球菌

题型:阅读理解

每根脚手架钢管的最大重量不应大于20kg。( )

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