问题
单项选择题
根据《龙门架及井架物料提升机安全技术规范》（JGJ88-2010），物料提升机额定起重量不宜超过（）kN，安装高度不宜超过（）m。
A.150；25
B.150；30
C.160；30
D.160；35
答案
参考答案：C
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根据《龙门架及井架物料提升机安全技术规范》（JGJ88-2010），物料提升机额定起重量不宜超过（）kN，安装高度不宜超过（）m。
A.150；25
B.150；30
C.160；30
D.160；35
参考答案：C
| 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 _____.
| ||||||||||||
[ ] | ||||||||||||
| 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 _____.
| ||||||||||||
[ ] | ||||||||||||
| A. Water Cube B. West Lake C. East Lake |
可知，B与F成正比，与
的乘积成反比