在斜刃剪板机中,上、下剪刃夹角越大,产生的剪切力越()
A.大
B.小
C.没影响
参考答案:A
---Where would you like to go for a vacation?
---I’d like to go ________.
A. somewhere interesting B. interesting somewhere C. interesting anywhere
神经元胞质或核内出现包涵体的原因是()
A.病毒感染
B.细菌感染
C.真菌感染
D.放线菌感染
E.螺旋体感染