问题
单项选择题
医嘱:低浓度吸氧是指吸氧浓度低于()
A.60%
B.50%
C.45%
D.40%
E.35%
答案
参考答案:E
医嘱:低浓度吸氧是指吸氧浓度低于()
A.60%
B.50%
C.45%
D.40%
E.35%
参考答案:E
从方框中选择最佳选项完成对话,有两项多余。 | |
Amy: __1__ Lingling: Hello, Amy. Amy: How are you? Lingling: __2__ Amy: I'm fine, too. Lingling: __3__ Amy: Hello, Daming! __4__ Daming: It's my bag. Amy: What's in your bag? Daming: __5__ |