更多"If quantity demanded declines 20 pe"的相关试题:
[单项选择]The size of the workforce declines when ______.
A. many people reach the retiring age
B. the birth rate falls rapidly
C. the number of retirees exceeds that of new workers
D. the death rate increases
[单项选择]Which narrative regarding loading software is incorrect?（）
A. The approved Loading Program could substituted the approved Loading Manual and/or Trim and Stability Booklet
B. A Loading Program is required to have General Approval by classification Society prior to being considered for use on a specific ship
C. Following a satisfactory installation test on board the ship the Surveyor will issue a Program Installation Test
D. A Loading Program may be provided as a classification requirement or as an Owner’s option
[单项选择]The sentence "You might tolerate the rude and inconsiderate driver, but nowadays the well mannered motorist is the exception to the rule." (Para. 1) implies that ______.
A. our society is unjust towards well-mannered motorists
B. rude drivers can be met only occasionally
C. the well-mannered motorist cannot tolerate the driver
D. nowadays impolite drivers constitute the majority of motorists
[单项选择]
We should be able to keep balance between our incoming wages and the outgoing expenses.（）
A. remain
B. contain
C. maintain
D. retain
[单项选择]In Australia, about a quarter of the national income is from the _______ of Western Australia.
A. lumbering
B. agriculture
C. shipbuilding
D. mineral export
[单项选择]The growth of cell-phone users declines because
A. cell-phones are unreliable.
B. cell-phones usually have poor quality.
C. the customer service is bad.
D. customers are not satisfied with cell-phone service.
[单项选择]As physical exercise declines and diet expands, ______.
A. other western countries has been defeated by fat
B. obesity has become an epidemic (流行病) of the rich world
C. waistbands begin to be popular in other western countries
D. western countries can no longer fight against obesity
[单项选择]You are performing an incomplete recovery because certain important tables were deleted and purged from the Recycle Bin. In which mode will you perform the recovery？（）
A. MOUNT mode
B. RESTRICTED mode
C. OPEN mode
D. NOMOUNT mode
[单项选择]Construct a 90 percent confidence interval for the starting salaries of 100 recently hired employees with average starting salaries of $ 50000 and a standard deviation of $ 3000 assuming the population has a normal distribution.（）
A. 50000±1.65 (3000);
B. 50000±1.65 (300).
C. 30000±1.65 (5000).
[单项选择]Current estimates put thirteen percent of global flora at risk of extinction, but this number does not include ------- plants from tropical regions, where the majority of the world's plants grow.
A. (A) apocryphal
B. (B) deciduous
C. (C) rare
D. (D) innumerable
E. (E) vanished
[单项选择]Their production increased by 15 percent over that of the previous year.
A. 他们的产量增加到前年的百分之十五。
B. 跟前年比，他们的产量又—上升了十五个百分点。
C. 他们的产量跟前一年比，增加到百分之十五。
D. 他们的产量比上一年增长了百分之十五。
[单项选择]Eighty percent of television viewers chose him as their ______ host.
A. fortunate
B. favorite
C. preferred
D. preferable
[单项选择]Conformed and commited buffer percent values are configured with which parameter?（）
A. qos profile
B. traffic class
C. queue profile
D. scheduler profile
[单项选择]Approximately 2 percent of the UK gross national product is spent on advertising.
A. 大约2%的英国人看广告。
B. 大约2%的英国商品要靠广告来推销。
C. 英国人把大约2%的收入用在广告上。
D. 广告费用大约占用英国国民生产总值的2%。
