Why are the English military club members about to look into business arena？
A. They have duty to guard the Russian business invasion.
B. They want to tap the oversea market with help of Harrods.
C. They want to know the practicability of business skills.
D. They are facing the downscaling of military sector.
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According to the last paragraph, which of the following is true？
A. Media business can benefit from Internet in certain ways.
B. Some experiments in publishing business used to be cheap.
C. Albums now make up half of revenues of music industry.
D. The Internet age promotes the value of the peanuts.
20吨门式起重机,横梁和立柱的结构成“门”字型。工人在拆卸起重机过程的正确排序()。
1、先将设备的四个立柱用绳索拉紧,借助其它起重设备吊住横梁,以保持起重机机构的平衡;
2、先拆卸起重机横梁上的驾驶楼及其他附件,再松开横梁与立柱之间的连结螺栓(其他起重设备吊住横梁),待螺栓全部松开后再将螺栓全部拆卸下来.
3、再利用其他起重设备平稳吊下横梁,并拆卸立柱。
A. 1-2-3
B. 2-1-3
C. 1-3-2
违章操作造成严重后果或者有()次以上违章行为,并经过查证确实的,复审或延期复审不予通过。
A. 4
B. 3
C. 2
人工拆除施工中,建筑的(),应在其所承载的全部构件拆除后,再进行拆除。
A. 栏杆、楼梯、楼板
B. 承重梁、柱
C. 梁、柱
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