问题 单项选择题

根据以下资料,回答111-115题。

2007年束农业从业人员数量及构成

全国东部地区中部地区西部地区东北地区
农业从业人员数量(万人)34874952210206123552791
农业从业人员性别构成(%)
46.844.945.748.649.7
53.255.154.351.450.3
农业从业人员年龄构成(%)
20岁以下5.34.24.96.46.4
21-30岁14.913.513.816.517.2
31-40岁24.222.024.525.325.4
41-50岁23.125.023.520.625.3
51岁以上32.535.333.331.225.7
农业从业人员文化程度构成(%)
文盲9.57.78.912.82.9
小学41.138.537.047.039.0
初中45.148.849.236.754.6
高中4.14.84.73.33.2
大专及以上O.20.20.20.2O.3

假如每个地区的每个年龄层的性别构成都是一样的,那么中部地区21-30岁女性农业从业人员有多少万人

A.764.78

B.923.51

C.1408.43

D.5541.86

答案

参考答案:A

解析: 中部地区21-30岁的农业从业人员占了13.8%,因此有10206×13.8%=1408.43万人,其巾女性占了54.3%,因此中部地区21-30岁女性农业从业人员有1408.43×54.3%=764.78万人。

阅读理解

The weather is getting warmer and warmer. It is fun to play outside, but people are afraid to play outside these days, because of the H7N9 virus. The H7N9 virus is one type of influenza A H7 viruses. It is a new type of bird flu. Influenza A H7 viruses mainly affectbirds but sometimes they can also affect humans. Most people infected with H7N9 virus look like they had a common flu. They had a fever, a cough and shortness of breath. Some had bad pneumonia. This March, H7N9 virus hit Shanghai, Anhui, Jiangsu and Zhejiang. Up until April 11th, the number of people infected had reached 35. Nine of these people died.

But don’t be afraid , some cases are curable. A 4-year-old boy in Shanghai and a 67-year-old man in Hangzhou got the virus, and they are getting better. Besides, it's not easy to be infected by the H7N9 virus.

There are some ways to save ourselves from this. First, wash your hands with soap and running water before you eat and after you use the toilet. You should do the same after you touch animals or animal waste. Second, cover your nose and mouth with your elbow when coughing. Third, you should have a good rest and do some exercises, so your body can become strong enough to beat the virus.

小题1:How’s the weather during these days?

A.cold

B.warm

C.hot

D.cool小题2:How many people have been infected H7N9 until April 11th?

A.35

B.25

C.45

D.30小题3:Which place didn’t find H7N9 in March?

A.Shanghai

B.Jiangsu

C.Zhejiang

D.Beijing小题4:Which sentence is not true about the H7N9?

A.It is a new type of bird flu.

B.It is very easy to be infected by the H7N9.

C.Some of the H7N9 cases are curable.

D.Most people infected with H7N9 virus look like they had a common flu.小题5:How can we save ourselves from the H7N9 virus?

A.Wash your hands before you eat and after you use the toilet, touch animals or animals waste.

B.Cover your nose and mouth with your elbow when coughing.

C.Have a good rest and do some exercise to make your body strong enough.

D.All of above.

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