A．Playing class.B．Study English.C．Talking with others.D．Go shopping.
A. Playing class.
B. Study English.
C. Talking with others.
D. Go shopping.
查看答案
【C10】
A. long time
B. period
C. moment
D. some time
According to the text, a drive-in Window is a ______.
A. car window from which you can see the driver
B. window in the restaurant from which you get your meal in the car
C. place where you check the mechanic condition of your car
D. entrance where you return the used plates after eating
哮喘重症发作，PaO2 8kPa(60mmHg)，PaCO2 8kPa(60mmHg)，pH7.34。病情严重的主要根据是
A. 低氧血症
B. 端坐呼吸
C. 发绀
D. 二氧化碳潴留
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