题目内容

AutoCAD的层不可以改名的是０层。

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Distinguish the relationship between the sentences: ---- You are out of gas.---- Your car won't start.

A. cause-effect
B. general-specific
C. problem-solution
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Instead of ignoring or envying successful students, I made it my mission to _____ the mysterious causes of their success and greatness.

A. investigate
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A. cling to
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