下列实验操作能达到预期目的的是 [ ] A.用10mL的量筒量取9.0mL水 B

题型:选择题

问题:

下列实验操作能达到预期目的的是 [ ]

A.用10mL的量筒量取9.0mL水

B.用向下排空气法收集纯净的氢气

C.用托盘天平称取10.58g碳酸钠粉末

D.用150mL酒精和50mL水精确配制200mL医用消毒酒精

考点:化学实验操作的注意事项
题型:选择题
阅读下列图表,从每题中所给的A,B,C三个选项中,选出最佳答案回答问题或完成句子。

                                playing          watching TV    going to the movies  taking a walk
                         computer games
1. The people of 27-35 enjoy _____ most.
[ ]
A. watching TV
B. going to the movies
C. playing computer games
2. The sigh means that you can not _____ here.
[ ]
A. throw cigarettes
B. buy cigarettes
C. smoke
3. If Mr. White and his 6-year-old son want to go to the park, how much will they pay?
[ ]
A. $8
B. $11
C. $14

4. If you have this ticket, you can see the film "LET THE BULLETS FLY" in _____.

                         Wanda Movie Theater
Movie: LET THE BULLETS FLY
Date:                                                    December20-31

Ticket: ¥60
[ ]
A. Wanda Movie Theater
B. Wangfujing Movie Theater
C. Tongcheng Theater
5. It was said that the love story about Xu Xian and the White Snake happened on _____.
Place of Interest Water Cube
West Lake
Location (位置)Beijing Hangzhou
Phone Number 010-28135589  0571-68345576
Price of ticket 60yuan50yuan
[ ]
A. Water Cube
B. West Lake
C. East Lake
题型:选择题

* * 结束后,中 * * 党在思想界展开关于真理标准问题的讨论,其最深远的影响是

A.否定了“两个凡是”的错误观点

B.彻底否定了 * * 的错误作法

C.肯定了实践是检验真理的唯一标准

D.打破了长期以来的个人崇拜和教条主义的束缚

题型:选择题

My mother was born _____ 1969. [ ]

A.in    

B.on    

C.at      

D./

题型:选择题

功能清热燥湿而长于泻肝胆实火的药物是()

A.白蔹

B.半边莲

C.秦皮

D.苦参

E.龙胆草

题型:选择题

国家是土地产权的主体,有时甚至是唯一的主体。( )

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