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【单选题】
19 世纪末 20 世纪初,美国皮尔斯堡面粉公司的口号是“本公司旨在制造面粉”,这句口号反映的是什么营销观念?A.
市场营销观念
B.
产品观念
C.
推销观念
D.
生产观念
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举一反三
【简答题】道钉浮离是指道钉浮起或轨底离缝大于 ____________ 。
【单选题】下图为到底标记,安装在拉延凹模时,其配入孔的直径为( ),采用的螺钉规格为( )。 A φ15.7, M6 B φ16, M6 C φ16, M7 D φ15.7, M7
A.
B.
C.
D.
D
【单选题】The following statements are true EXCEPT
A.
divorce is usually caused by more than one reason.
B.
a six-year-old boy may fear being deserted by his parents.
C.
as the kids grow older, they have a better understanding of divorce.
D.
a young girl may feel more shameful on parental divorce than an older boy.
【单选题】A: Shall we get something for the kids? B: Yes. But I veto I-C-E-C-R-E-A-M.In the dialogue, Bs answer flouts which of the four maxims of CP?
A.
The maxim of quality.
B.
The maxim of quantity.
C.
The maxim of manner.
D.
The maxim of relation.
【单选题】点声源的辐射遵循反平方定律，点平方定律的公式是()。
A.
Ⅰr=Eπr2
B.
Ⅰr=E/πr2
C.
Ⅰr=Eπr2
D.
Ⅰr=E/4πr2
E.
Ⅰr=E/4πr
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