问题 选择题
如图所示的ABC是木匠用的曲尺,它是用粗细不同、质量分布均匀、两段质量相等的木料做成的,D是AC边线的中点,F是AB段的中点,G是BC段的中点,E是FG连线的中点,则曲尺的重心在(  )

A.B点

B.D点

C.E点

D.G点

答案

答案:C

完形填空

All over the world people enjoy sports. Sports help people to keep _____, happy and to live long.

People play ___ games in winter and summer.    is good for swimming. And in winter people often go skating.

Some sports are very _____ and people everywhere like them For example, football is very popular. In China, most people, men, ______, boys and girls, like to watch football games. They often talk about it.

Running and jumping began long, long ago, But basketball and volleyball are very     . People began to play ____ not long ago. And people are ____ new sports or games all the time. Water skiing(滑水)is one of the newest.

People______ different countries may not understand each other, ___ after a game they often become friends.

小题1:A. health         B. busy             C. healthy      

小题2:A. different       B. same             C. the same     

小题3:A. Winter        B. Summer          C .Autumn         

小题4:A. boring        B. dangerous         C. interesting

小题5:A. woman        B. women           C. old         

小题6:A new           B. interesting         C. popular     

小题7:A. it            B. them            C. its       

小题8:A. start          B. play              C. starting

小题9:A. in            B. of                C. from         

小题10:A so            B. but               C. and          

单项选择题