正确答案: A

苏子降气汤

题目：哮证日久，发时喉中痰鸣，声低，气短不足以息，咳痰清稀，面色苍白，汗出肢冷，舌淡苔白，脉沉细者，治疗宜首选

解析：A

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学习资料的答案和解析：

[单选题]The future of this company is _______ : many of its talented employees are flowing into more profitable netbased businesses.

at stake

解析：选［D］。所给四个短语的意思分别是：［A］与…不合；［B］处于困境之中；［C］徒劳的，白费工夫的；［D］处于险境。从句意来看，公司的未来只能是面临危险，所以只有［D］为确切答案。

[单选题]A major difference between the Japanese and U.S workforces is that

the Japanese workforce is more productive.