绿色燃料物质X,其燃烧反应的化学方程式为X+2O2点燃.CO2+2H2O,根据质

题型:选择题

问题:

绿色燃料物质X,其燃烧反应的化学方程式为X+2O2

 点燃 
.
 
CO2+2H2O,根据质量守恒定律判断:X化学式为(  )

A.H2

B.CH4

C.CH3OH

D.C2H5OH

考点:质量守恒定律
题型:选择题

任务型阅读。

     Miss Wu is a young teacher at English in China. She loves teaching very much. 1) One day when she was giving an English lesson, she found the headmaster sitting the back of the classroom. 2) After class,

the headmaster told her that he came to her class to find out how much English and how much ______she was______. The result was about half English and half Chinese. She was using Chinese when she gave

instructions to her students and when she wanted to get feedback (反馈) from her students. 3)校长告诉她,她应该在课上更多的使用英语。 Miss Wu made a plan like this: Talk with an Englishman every

Sunday for two hours to learn more English expressions; Write some English expressions on cards. These cards not only remind her to use English in class, but also help her remember some expressions; Have a

five-minute talk in English with students before class. She used body language to help her if students could not understand. Speak more English in English class. One year later, she found she could use English freely in class.

1将1)句译成汉语:

________________________________________

2. 在2)句的空白处填入适当的词使句意完整、上下文通顺:

_______ ______

3. 将3)句译成英语:

________________________________________________

4. 找出文中与下列句子意思相近的句子:

Teaching is her favorite job.________________________________________ 

5. 找出文中最能表达该短文主题的句子::

________________________________________    

题型:选择题

—May I drink            water?

—Sorry, I don't have_____.[ ]

A. any; some  

B. some; any  

C. some; some  

D. any; any

题型:选择题

1949年5月解放上海战斗结束后,成千上万的解放军指战员整齐地睡在马路上。对此,美国《生活》杂志社称“这个行动宣告了国民党时代已经结束”,这主要是指 [ ]

A.占领上海国民党统治宣告结束

B.美国已经放弃了对国民党的支持

C.解放军纪律严明是夺取胜利的保证

D.人民解放战争基本胜利

题型:选择题

()主要用于停车库内检查坑式整体道床。11

A.木枕

B.短木枕

C.混凝土短枕

D.混凝土支撑块

题型:选择题

三偏征

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