下列公称工作压力（）MPa为低压气瓶。A、15 B、8 C、5_爱下问搜题

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问题单项选择题

下列公称工作压力（）MPa为低压气瓶。

A、15

B、8

C、5

答案

参考答案：C

补全对话，情景问答

根据图片，补全对话。

1.	A: __________________________? B: It's two o'clock.
2.	A: What day is it today? B: __________________________.
3.	A: __________________________? B: I watch TV at nine o'clock.
4.	A: __________________________? B: She often goes to the zoo on Sunday.
5.	A: __________________________? B: It's going to be snowy and cold tomorrow.
6.	A: Are the birds sleeping? B: __________________________. They are flying.
7.	A: __________________________? B: It's under the tree.
8.	A: Can she ride a bike? B: __________________________.
9.	A: What do you have on Thursday? B: __________________________.
10.	A: __________________________? B: They are going to play games.

单项选择题

患者男性，42岁，反复上腹痛10年，多为夜间痛，饥饿痛，进食后缓解，近2个月来加重，病痛节律性消失，近1个月来呕吐隔夜宿食，查体：上腹压痛，振水音阳性。

该患者不可能出现下列哪些表现

A．上腹疼痛，呕吐后缓解

B．失水

C．低钾低氯性碱中毒

D．高钾血症

E．胃型