单项选择题

次氯酸钠的使用浓度一般为()

A.0.5%
B.1%
C.2%
D.1:32
E.1:213

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单项选择题
患者,男性,43岁。因外伤昏迷。转运时不宜采用的措施为()

A.额部垫高
B.采取侧卧式
C.采取俯卧式
D.保持气道通畅
E.随时观察患者情况

单项选择题
I didn’t have any trouble finding a place to park. But there were many people there.What is the speaker talking about?()

A.A park.
B.A parking lot.
C.A finding place.
D.A crowded place.

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