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【多选题】
生产观念是一种“以产定销”的经营指导思想,它在以下( )情况下有效A.
市场商品需求超过供给。
B.
产品成本和售价太高。
C.
提高效率，降低成本，从而降低售价，扩大销路。
D.
买方争购，选择余地不大。
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【单选题】南北半球反气旋的流场结构大体为:
A.
低层顺时针辐散、上层辐合并伴有上升运动
B.
低层顺时针辐合、上层辐散并伴有下沉运动
C.
低层逆时针辐散、上层辐合并伴有下沉运动
D.
低层顺时针辐散、上层辐合并伴有下沉运动
【单选题】Before the nineteenth century ______.
A.
people got married because they loved each other
B.
people could choose whom they wanted to marry
C.
people married very young
D.
families usually arranged marriages
【单选题】George ____ Lisa long before they came to this city. [ ]
A.
had married
B.
married to
C.
got married
【单选题】Notwithstanding its great diversity of styles, forms, themes, and functions, the theatre of today has its roots in a basic need to give meaning to the workings of the universe.
A.
In terms of
B.
As regards
C.
Despite
D.
In view of
【单选题】The SOLAS Convention in its successive forms is generally regarded as the most important of all international treaties concerning the ______of merchant ships.
A.
pollution
B.
economization
C.
safety
D.
efficiency
【单选题】—How long ______each other before they ___married? —For about a year.
A.
have they knownget
B.
did they know were going to get
C.
do they know are going to get
D.
had they knowngot
【单选题】北半球反气旋的流场结构大体为:
A.
低层顺时针辐散、上层辐合并伴有上升运动
B.
低层顺时针辐合、上层辐散并伴有下沉运动
C.
低层逆时针辐散、上层辐合并伴有下沉运动
D.
低层顺时针辐散、上层辐合并伴有下沉运动
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