水体监测的对象有______。 A．环境水体 B．地表水和地下水 C．环境水体和水污

阅读理解。

    One day an old man sells (出售) a big elephant. A young man comes to the elephant and begins to look

at it slowly (慢慢地). The old man goes up to him and says near (在……附近) his ear. "Don't say anything

about the elephant before I sell it, then you can get some meat." "All right." says the young man. 

    After the old man sells the elephant, he gives the young man some meat and asks, "How can you see the

bad ears of the elephant?" "I don't see the bad ears," says the young man. "Then why do you look at the

elephant slowly?" asks the old man. The young man answers, "Because (因为) I want to see what an elephant

looks like."

根据短文内容，回答下列问题。

1. What does the old man sell?

    ____________________________________________

2. Does the young man want to buy the elephant?

    ____________________________________________

3. What does the young man get at last (最后)?

    ____________________________________________

4. Does the elephant have two bad ears?

    ____________________________________________

5. Why does the young man look at the elephant slowly?

    ____________________________________________

2011年，低收入户与高收入户相比，收入结构中，相差最大的是()。

A.人均工资性收入 

B.人均家庭经营收入 

C.人均财产性收入 

D.人均转移性收入

对下列病句修改错误的一项是

A．《青春之歌》这部小说出色地塑造了 * * 党员卢嘉川、江华、林红等人物的英雄事迹。/应改“事迹”为“形象”

B．三年以来，在人民解放战斗和人民革命中牺牲的人民英雄们永垂不朽。/（词义范围不当）战斗——战争

C．上海文艺出版的《生存》，作者是一位蛰居海外20多年的加拿大籍作家之手。/改“作家之手”为“华裔”

D．大胖子睁大眼睛盯住小方，他被他的奇怪的神情弄得莫名其妙。/可改“被”为“对”

假如你是李明， 你已经在新的学校学习了3个月，你的笔友Steve来信询问你的学习生活各方面的情况。请你向他写一封回信。

1.分享你在这3个月中所遇到的困难（新环境新同学，学习上的难度，想家等）

2.如何在老师及同学的帮助下成功克服它们，慢慢融入新的班级。

要求：字数 100-120

想家 homesick

Dear Steve,

Many thanks for your concern. _____________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

Looking forward to your telling me your study life.

Yours,

Li Ming

对emp表增加雇员被雇佣时间come列，其数据类型为日期型，正确的语句是( )。

A) ALTER TABLE emp ADD come Date
B) ADD TABLE emp come Date
C) ALTER TABLE emp come Date
D) ADD come Date TABLE emp