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【简答题】
测量使用的平面直角坐标是以 为坐标原点,东西方向的直线 为x轴,以 为y轴。
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举一反三
【单选题】Complete each pair of sentences using the same word for both sentences and making any necessary grammatical changes. A. She became interested in _________ conservation. B. The first lecture in the ser...
A.
generate
B.
character
C.
pose
D.
nature
E.
focus
【单选题】Each word in the listed five words can be used in two ways, one an everyday way, the other a typically academic way. Whose which word is suitable for both of the following sentences and think about th...
A.
generate
B.
character
C.
pose
D.
nature
E.
focus
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