以下指标不是ARDS表现的是（） A.PaC02>45mmHg B.Pa02 C.p

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问题单项选择题

以下指标不是ARDS表现的是（）

A.PaC0₂>45mmHg

B.Pa0₂<60mmHg

C.pH升高

D.Pa0₂/Fi0₂≤200

E.PaC0₂<40mmHg

答案

参考答案：A

填空题

综合填空。根据上下文意思补全短文。

On Sunday morning, Bruce goes out __1__ a picnic __2__ his classmates. They take some food there.

Diana wants Bruce __3__ sing a song with her, __4__ he has no time. He __5__ to cook. Frank and

Clark __6__ like to fly a kite, but they __7__ to bring it. Wendy is a nice girl. She __8__ water for them.

__9__ about Helen? She calls their teacher, Miss Li. She asks __10__ to come here.

问答题论述题

夏多布里昂创作的美学意义。