问题 单项选择题

肾小管性骨病()

A.干骺端杯口状增宽,毛刷状,骨骺出现延迟

B.干骺端呈杯口状增宽并有不规则斑点状钙化,骨骺正常

C.干骺端杯口状增宽,骺板增宽,下肢弯曲变形,椎体呈双凹变形,长骨可见到假骨折线

D.干骺端杯口状增宽,长管状骨粗短

E.先期钙化带增厚、增宽、致密,骨骺环征

答案

参考答案:C

完形填空

四.动词的适当形式填空

open the floor, have a lasting effect on, cut back on, think of…as, flow into, what if, wipe out, take responsibility for, result in, in the form of, under way, focus on, rely on

1.The pollution ____________________ unsafe drinking water which has led to health problems for people living near the river.

2.Pollution is very bad for the people who _________________ the river for water.

3.Two special government projects are also ________________ to protect the river.

4.The projects _________________ problems along the Yangtze River such as water conservation.

5.There’s also another resource in the fight against desertification, ___________________ the China National Desertification Monitoring Centre.

6.______________ we run out of space?

7.People should ______________________________ not buying certain kinds of fish, because there are not many left in the ocean.

8.Now we _____________________ for discussion.

9.Many types of waste ________________ our water.

10.In addition, many sea creatures __________________________ by fishing boats.

11.These boats catch large numbers of fish without giving them time to lay eggs. This ________________________________ the number of fish left for us to eat.

12.My suggestion is that we should try to ___________________ production and reduce the amount of things we make and buy.

13.The people running these factories are very concerned about the environment. We need to stop ________________ companies and money _______ the enemy.

选择题