单项选择题
The narrator's friend strongly advise him never to driv...
单项选择题The narrator's friend strongly advise him never to drive across through the desert because __________. A. He was not good at driving. B. His car would surely break down in the desert. C. It would be very dangerous if he met a Bushman. D. There was no water in the desert.
A.24B.32C.48D.64
某病人补液1000mL，50滴/min，从上午8时20分开始，估计何时可滴完（ ）A.上午11时B.中午1...
单项选择题某病人补液1000mL，50滴/min，从上午8时20分开始，估计何时可滴完（ ）
