搜题
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第1题

下列函数中不是复合函数的是 A、y=1/根号三(2x-1) B、y=ln三次方x c、y=e的x² D、y=（x-1）/(x+1)
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第2题

y=lnx是对数函数。 A 错 B 对
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第3题

The library is trying in every possible way to raise more money to meet its increasing running costs. A 这个图书馆正尽一切努力增
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第4题

Mr. Smith has cancelled his trip because an urgent matter has come up which requires his immediate attention. A 史密斯先
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