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【单选题】
下列命题中正确的是A.
每个平面都有确定的面积
B.
三点确定一个平面
C.
两个不重合的平面有一个公共点，则它们有且只有一条过这个公共点的交线
D.
两两相交的三条直线必共面
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举一反三
【单选题】Such phrases as "on the go", "on the move" and "on the run" means that _____.
A.
Americans keep going, moving, and running
B.
Americans are always going, moving and running somewhere
C.
Americans feel happy when they are going, moving and running
D.
Americans are seldom idle, but rather often busy doing something
【简答题】The verb "make" combines with other words in phrases such as "make an effort" and "make a mess" as we see in Text A. Complete the following sentences with "make" phrases, some of which might not be fr...
【简答题】提单收货人也叫提单的 ,英文为 。
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