【单选题】According to the passage, which of the following is important in explaining a muscle movement?
A.
The flow of blood to the muscles.
B.
Classical conditioning.
D.
The entry of unpleasant stimuli through the cell membrane.
【单选题】¿De quién es este dibujo? 下面这幅作品是出自哪位画家之手?
【单选题】今年3月21日,温州市区出现罕见的浮尘天气。环境监测中心报告,当天空气污染指数为270~290,首要污染物为可吸人颗粒物。依据下表判断,当天温州空气质量状况属于 空气污染指数范围及相应的空气质量级别表 [ ]
【单选题】¿De quién es este dibujo? 下面这幅作品是出自哪位画家之手?
A.
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【单选题】' ...hegemony of a few great transnational languages...' in the third paragraph probably means______.
A.
the exchange of features of some languages used in different countries
B.
the exchange of features of some languages used in allied countries
C.
the bad influence of some languages reaching beyond national boundaries
D.
the predominant influence of some languages reaching beyond national boundaries
【单选题】Transnational corporations locate their factories in other countries for all of the following considerations EXCEPT ______.
B.
reduction of production costs
C.
overcoming import restrictions
D.
gaining more skilled hi-tech personnel
【单选题】The transnational corporation is____in an interdependent network of affiliates.