睾丸萎缩可见于（）
A.淋病
B.外伤后遗症
C.急性睾丸炎
D.流行性腮腺炎后遗症
E.精索静脉曲张
参考答案：B, D, E
宜采用早晨1次给药或隔日早晨1次给药的是（）
A．平喘药
B．酵母
C．阿莫西林
D．维生素B2
E．肾上腺皮质激素
41. If it ______ for the fence, he ______ into the river.
A. were not; fallen B. had not been; could have fallen
C were not; could fall D. had not been; could fall
