问题 单项选择题

根据所给资料。回答116-120题。

2008年陕西畜牧业产量
类别2008年比上年增长(%)
肉类总产量11152万吨161
猪肉8333万吨187
牛肉858万吨128
羊肉827万吨181
奶类总产量19765万吨96
牛奶164.37万吨103
禽蛋产量4792万吨107
绵羊毛产量0.37万吨82
蚕茧产量3.35万吨110
蜂蜜产量049万吨326
大牲畜年末存栏21064万头89
奶牛53.39万头113
羊年末存栏75661万只133
猪年末存栏99896万头173
家禽存栏550213万只86

2007年牲畜年末存栏量为:

A.1712.85万

B.1811.20万

C.1895.37万

D.1966.21万

答案

参考答案:A

解析: 牲畜年末存栏量即大牲畜、羊、猪年末存栏量之和。2008年大牲畜年末存栏210.64万头,比上年增长8.9%;羊年末存栏756.61万只,比上年增长13.3%;猪年末存栏998.96万头,比上年增长17.3%。则2007年牲畜年末存栏量为210.64÷(1+8.9%)+756.61÷(1+13.3%)+998.96÷(1+17.3%)=1712.85万。应选择A。

阅读理解

Many animals hide to stay alive. They hide in many ways. Some animals hide in leaves; some animals hide in snow. Usually their colors or shapes help protect them. It’s hard to see an Arctic bear in snow. Its white fur helps protect it. Chameleons(变色龙) can hide by changing colors. Their skin turns the same color as what is around them. Some chameleons can change colors in five minutes.

Many animals try to look bigger than they are to stay alive. Some animals can make other animals think they are very big. If they look very big, animals that are looking for food will run away. Bears can walk on two legs. They look very, very scary. Some animals will run away from them.

Many animals try to stay around other animals. This helps them stay alive. Zebras stay close together so that they can help each other look out of danger. Seeing many stripes at once can also confuse animals that want to eat them. Some birds stay in a circle, each toward a different direction. In this way they can also help each other stay alive by looking around for animals that many want to eat one of them.

小题1:Animals have ways to stay alive. How many of them are mentioned in  the  passage ?

A.One

B.Two

C.Three

D.Five小题2:Why do animals hide ?

A.Because they like to play hide-and-seek.

B.Because they are shy.

C.Because they want to catch other.

D.Because they want to protect themselves.小题3:How do Chameleons hide ?

A.They change colors.

B.They change shapes.

C.They hide in snow.

D.They hide in leaves.小题4:How do zebras hide ?

A.Become good friends.

B.Talk to each other.

C.Help each other look out for danger.

D.Eat and play together小题5:Why do animals try to look bigger than they are ?

A.They want other animals to run away from them.

B.They want other animals to follow them.

C.They want other animals to see them.

D.They want other animals to like them.

填空题