题目

问几道初二科学和英语题目,希望写上理由!
1------一同学将他的尺子斜插入盛有水的碗中,他从水面上看起来尺子在水 中部分（ ）
A向上弯着,且尺面上刻度变密了些
B向上弯着,且尺面上刻度变疏了些
C向上弯着,且尺面上刻度没有变化
2------两幅老花镜放在报纸上,放眼望去,看上字较小的是度数较深的眼睛,还是较浅的?为什么?
3------I'm sorry i didn't win the game.
-Well,that's OK.You____winevery time.
A.mustn't B.may not C.can't D.shouldn't
4-----May I go out to play basketball,dad?
-No,you____.You must finish your homework first.
A.mustn't B.may not C.couldn't D.needn't
5-----填词____I watch TV now,dad?
--NO,you___.You___finish your honework first.
6-----Lily did bady in the 400-meter race.What about you?
--I did ___.
A.rather bad B.more badly C.even badly D.much worse

提问时间：2021-02-25

答案

A,前两道是光的折射,盛有水的碗和老花境相当于凸透镜,可以通过画图解决.也可以自己做实验.
c B may can't should D