判断题

乘梯的不舒适感主要有失重感（电梯上行减速和下行加速阶段）、超重感（电梯上行加速和下行减速阶段）、浮游感、不平稳感等
正确
错误

答案：正确

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单项选择题

An increase in the allowance for receivables results in which of the following? A.
An increase in net current assets B.
A decrease in net current assets C.
An increase in sales D.
A decrease in drawings

天下天下（打一成语）

答案：谜底：大有见地