情景交际我最棒。

1. 你想知道对方的哥哥是干什么的，该怎样问呢？[ ]

A. What's your brother?

B. Who's your brother?

C. Your brother is a doctor.

2. 你想让别人随便吃，该怎样说呢？ [ ]

A. Thank you.

B. Help yourself.

C. No, thanks.

3. 你想让妈妈递给你一把勺子，该怎样说呢？[ ]

A. Give me a fork.

B. Pass me a spoon.

C. Use the knife.

4. 你想吃一些鱼，该怎样说呢？[ ]

A. I would like some fish.

B. I would like some chicken.

C. I want some soup.

5. 你的朋友张鹏长的很高很壮，你该怎样向别人描述他呢？[ ]

A. He's tall and strong.

B. He's thin.

C. He's short and strong.

关于无创机械通气，下列哪种说法是错误的（）。

A.通气模式有CPAP和BiPAP

B.急性心源性肺水肿应首选BiPAP，AECOPD合并Ⅱ型呼吸衰竭首选CPAP

C.BiPAP参数调节应从较低水平开始逐渐上调

D.应用NPPV后应及时复查血气，观察病情变化

E.如患者不配合、烦躁，可予镇静