In the last paragraph, the author quoted the manufacturing index to______.
A. reiterate that America struggles while others enjoy their recoveries
B. state that manufacturing sector in America has been strong in this year
C. prove that America"s business circle advances the others"
D. conclude that economic connections among the globe are inevitable
根据阻尼系数和刚度是否可调，悬架分为主动悬架和被动悬架两种。()
On which of the following would the author least probably agree？
America should take a firm grim on its public finance.
B. America should weaken dollar to protect its exporters" interests.
C. By addressing fiscal deficits America can probably reduce economic unpredictability.
D. The global economies are closely intertwined with one another.
Which of the following is true according to the text？
A. Following instinct may lead to good results sometimes.
B. Mechanical engineers have the talent to make comic strips.
C. One should follow strictly the plan to make achievements in science.
D. The romantic side of Angelo is the decisive factor in career choosing.
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