If the author's assessment of the use of heat pumps is correct, which of the following best expresses the les,son that advertisers should learn from this case
A. Do not make exaggerated claims about the products you are trying to promote.
B. Focus your advertising campaign on vague analogies and veiled implications instead of on facts.
C. Do not use facts in your advertising that will strain the prospective client's ability to believe.
Do not assume in your advertising that the prospective clients know even the most elementary scientific principles.
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下列程序段的输出结果是 ______。 void fun(int * x,int * y) pnntf("%d%d"，* x，* y)；* x=3；*y=4； main() int x=1，y=2； fun(&y，&x)； printf ("%d%d"，x，y)；
A. 2 1 4 3
B. 1 2 1 2
C. 1 2 3 4
D. 2 1 1 2
It can be inferred from the passage that, in the course of a heating season, the heating capacity of a heat pump is greatest when ________.
A. heating is least essential
B. electricity rates are lowest
C. its compressor runs the fastest
D. outdoor temperatures hold steady'
() you have done might do harm () other people.
A. That; to
B. What; to
C. What; for
D. That; for
属于建筑安装工程间接费的是( )。
A. 高空、井下等特殊工种安全保险费
B. 劳动定额测定费
C. 工程保修费
D. 施工单位搭设的临时设施费
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