正确答案: B

2个

题目：给出下列命题：①三条线段组成的图形叫三角形 ②三角形相邻两边组成的角叫三角形的内角 ③三角形的角平分线是射线 ④三角形的高所在的直线交于一点，这一点不在三角形内就在三角形外 ⑤任何一个三角形都有三条高、三条中线、三条角平分线⑥三角形的三条角平分线交于一点，且这点在三角形内。正确的命题有( )

解析：B

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举一反三的答案和解析：

[单选题]12． ________mothers both work in the same hospital．

Tim's and Peter's

解析：12．C【解析】名词所有格表示两人分别有。

[单选题]64．

writer

解析：64.B【解析】e-mail应是人把字输入电脑的，故选B。

[单选题]Dannydidallkindsofthingstomakethebaby______.

stopcrying

[单选题]下列有关生活常识的说法中正确的是（ ）。

废电池应该集中回收处理

[单选题]下列句子中加点成语运用不正确的一项是( )(2分)

中国大学本科教育已经得到了很大的发展。如果我们放弃在本国高校学习的机会，而选择去遥远的外国大学求学，岂不是舍本求末吗？

解析：

 

[单选题]We can read such a passage ______.

in a newspaper

[单选题]23． The desk is _________．

near the window

[单选题]30． Which is right according to the passage?

Some families have become single-parent families．

解析：30.C【解析】根据文章的第二段可知；许多家庭解体，即变成了单亲家庭，故选c。

[单选题]BMr Jackson has a happy family． His wife stopped working after they married．They have two children． One is a daughter，Susan，and the other is a son， Bill．Susan works in a famous university and Bill is a good policeman．' They are both married and they have their own fami- lies． And Mr Jackson became the manager of a company． He can get much money every year．But people find the man always look worried this month． And he-s much fatter than be- fore． Sometimes he-s out of breath when he goes up to his office on the second floor．He often complains that he can't sleep well in the night and eels tired． So his friends asked him to go to see a doctor．"Medicine can-t help you， Mr Jackson， the doctor said after he looked him over． "Do more exercise if you want to live longer． ""But what sport can I do?""Playing golf(失球)． It’ll be useful to you． "The man， of course， has to listen to the doctor． He goes to play golf on weekends． He enjoys himself there， but he can-t learn it well．One day the ball dropped on an anthill(蚁丘)． After many swings(挥动球杆） he demol- ished(毁坏) the anthill， but he still couldn't hit the ball． And only two ants were alive． Soone of them said to the other， "We'd better be on the ball if we don-t want to die!"

two children

解析：26.C【解析】从“They have two children”可知，