经螨传播的立克次体病是()
A.Q热
B.流行性斑疹伤寒
C.地方性斑疹伤寒
D.落矶山斑点热
E.恙虫病
参考答案:E
_______ of potatoes, meat and peas, this soup tastes delicious. [ ]
A. Consisted
B. Consisting
C. Being consisted
D. Consists
缺乏维生素C可引起()
A.口角炎
B.脚气病
C.凝血时间延长
D.牙齿易出血,患坏血病
E.癞皮病