In lines 11 - 12, the phrase "radically different form" refers to
A. pop music in relation to non-pop music in the Caribbean
B. music different from that which Adorno had previously considered
C. a style of popular music that did not exist in the United States
D. music which was outside the control of mass communication
E. the influence of rock 'n' roll, or lack thereof, on Calypso
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In the author's opinion, who is the most influential person in Great Britain
A. The Crown.
B. The Prime Minister.
C. The House of Commons.
D. The House of Lords.
It can be inferred from the passage that the author believes which of the following concerning the top-down method of nanotechnology
A. The top-down method tends to be accurate but highly inefficient, resulting in a process that takes a great deal of time and energy.
B. The top-down method, unlike the bottom-up method, tends to disobey the rules of many chemical interactions.
C. The top-down method requires a greater level of technological involvement than does the bottom-up method.
D. The top-down method shows the limits of nanotechnology methods that rely too heavily on parallel processes.
E. The top-down method is fairly useless when applied to the problem of creating a single molecule.
某单层工业厂房的外墙勒脚以上外围水平面积为5200m2，厂房高10.8m，内设三层办公室，层高均大于2.2m，其外围水平面积为250m2，厂房外设办公室楼梯三层，每个自然层水平投影面积为9m2，则该厂房总建筑面积为( )。
A. 5727m2
B. 5977m2
C. 5718m2
D. 5200m2
已知网络图如下，当规定工期为12天时，LS3-4，为( )。
A. 11
B. 9
C. 7
D. 5
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