问题
单项选择题 A1/A2型题
伤寒病人发病第1周内，分离病原菌应采取的标本是（）。
A.呕吐物
B.粪便
C.血液
D.脑脊液
E.尿液
答案
参考答案：C
解析：伤寒病人发病第1周内，分离病原菌应采取的标本是血液，第2周开始，分离病原菌应采取的标本是粪便或骨髓脊液。
搜题请搜索小程序“爱下问搜题”
伤寒病人发病第1周内，分离病原菌应采取的标本是（）。
A.呕吐物
B.粪便
C.血液
D.脑脊液
E.尿液
参考答案：C
解析：伤寒病人发病第1周内，分离病原菌应采取的标本是血液，第2周开始，分离病原菌应采取的标本是粪便或骨髓脊液。
A. hiking in the mountain B. fishing in the park C. swimming in the lake 小题2:Mr and Mrs. King want to stay in Luoji Mountain with their seven-year-old son and eleven-year-old daughter. They need to pay _______ for the trip. A.$240 B.$300 C.$360 小题3:Lily likes the animals which can only be seen at night. Which of the following is her best choice? A. Trip 2. B. Trip 3. C. Trip 4. 小题4:You’d better take _____ for the sightseeing in Trip 2. A. a sun hat B. a digital camera C. warm clothes 小题5:You should call _____ if you want to enjoy the sunshine in one of the trips. A.3497432 B.3497243 C.3597543 |
Valley