架设和拆除支架时，在一架未完工之前，不得（）。

阅读理解。

    Betty is an American school girl. She is very happy because her parents will take her to China for a visit. They are going to fly from New York on June 30 and get to Beijing on July 1. They will stay at Lido Holiday Inn. Their Chinese friends will show them around Beijing. They are going to visit the Palace Museum, the Summer Palace, the Temple of Heaven and the Great Wall. They will also visit some Chinese homes and try some Chinese food. They will spend a week in Beijing and then go to Xi’an, Guilin and some other places for sightseeing. The whole trip will take three weeks and she is sure she will have a great time in China.

1. Betty is very happy because she will _______ with her parents.

A. visit China

B. go home

C. watch TV  

D. go back to New York

2. Their _______ friends will show them around Beijing.  

A. Australian

B. Chinese

C. American    

D. Canadian

3. From the text we can know that they will _______ in Beijing.      

A. go to some places for sightseeing   

B. learn to speak Chinese 

C. try some Chinese food              

D. both A and C

4. After they visit Beijing , they will go to _______ .

A. Xi’an and Guilin

B. The Summer Palace  

C. Shanghai          

D. Thailand

5. How long will the whole trip take?

A. one week

B. two weeks

C. three weeks    

D. four weeks

品牌联想是指消费者看到某一特定品牌时，从他的记忆中所能被引发出对该品牌的任何想法，包括感觉、经验、评价、品牌定位等，而这些想法可能来自于消费者在日常生活中的各个层面。
根据上述定义，下列属于品牌联想的一项是( )。

A．小芳每次用某个牌子的洗发水时，都会想起自己的初恋男友，因为他一直用这个牌子的洗发水
B．麦当劳的广告多是以欢乐为主题，并且富有创意，经常让人印象深刻，甚至过目不忘
C．大伟只要一看见南方黑芝麻糊，就觉得非常亲切，因为会回忆起童年时喝南方黑芝麻糊的幸福时刻
D．某位著名影星成为某国外电器品牌的代言人，各种代言广告在各大电视台反复播放，以至于观众一看见这位影星就会想起该电器品牌

一头猪的体重是100千克，一头奶牛的体重比猪的4倍还多162千克．这头奶牛重多少千克？

具有润泽保护、解毒收敛、止痒生肌作用的外用剂型是：

A．溶液

B．粉剂

C．洗剂

D．酊剂

E．油剂

BSP方法所支持的目标是企业各层次的目标，一般企业内同时存在3个不同的计划和控制层，其中决定组织目标，管理资源策略的过程称为______层。