下列疾病,除何种以外其余均为自然疫源性疾病()
A.钩端螺旋体病
B.流行性出血热
C.森林脑炎
D.脊髓灰质炎
E.狂犬病
参考答案:D
幸福快乐的生活从 [ ]
A.创造价值开始
B.学会享受开始
C.悦纳生命开始
D.拥有生命开始
We should keep the door and the windows _____ to get quiet because it's too noisy outside. [ ]
A. open
B. opened
C. closed
D. close