GB/T9222-2008标准中Pe代表什么压力（） A.计算压力 B.工作压力 C

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问题单项选择题

GB/T9222-2008标准中Pe代表什么压力（）

A.计算压力

B.工作压力

C.额定压力

D.设计附加压力

答案

参考答案：C

补全对话，情景问答

为问句选择合适的答语。
( ) 1. Is Mike drawing pictures? ( ) 2. What's he doing? ( ) 3. What are they doing? ( ) 4. When's your birthday? ( ) 5. Do you like spring?	A. He's writing a letter. B. It's June 20th. C. No, he isn't. D. Yes, I do. E. They're eating lunch.

单项选择题

胃中郁热，失于和降，治宜

A．橘皮竹茹汤
B．清胃散
C．玉女煎
D．麻子仁丸
E．青竹茹汤