一般需采集何种类型的痰标本
A．咽拭子标本
B．24h痰标本
C．痰常规标本
D．痰培养标本
E．用吸引器留取深部痰标本
参考答案：C
He has made ________ that we are proud of him. [ ]
A. so rapid progress
B. such a rapid progress
C. such rapid progress
D. such rapid progresses
吴有性是如何区别温疫与伤寒的？
