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【单选题】
一个物体只受到两个力的作用,这两个力的三要素完全相同,这两个力A.
肯定是平衡力
B.
肯定不是平衡力
C.
一定是重力和支持力
D.
一定是拉力和摩擦力
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反馈参考答案：
举一反三
【单选题】The routes got its name “ the Silk Road” from a
A.
British geographer
B.
German geographer
C.
French geographer
D.
Italian geographer
【单选题】According to the passage, the island got its first soil from ______.
A.
sea waves
B.
its own rock
C.
the sand brought by the wind
D.
cool rains
【简答题】He has got legendary skills in this field and is influential in its development.
【简答题】What is the assumption that the Direct Method got its name from?
【简答题】The Direct Method got its name from the assumption that ______ are to be connected directly with the target language, without going through the process of translating into the students' native languag...
【单选题】Junior Achievement has() different stages in its development.
A.
gone through
B.
got through
C.
got over
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