麻疹的主要并发症是()
A.败血症
B.胸膜炎
C.心肌炎
D.肺炎
E.脑膜炎
参考答案:D
解析:麻疹易并发肺炎,为引起死亡最主要的原因。
下列属于稳定骨折的是()。
A.嵌插骨折
B.斜行骨折
C.螺旋形骨折
D.粉碎骨折
E.开放性骨折
Innovative approaches to manufacturing, coupled with the tremendous size of the domestic market, led to the emergence of the United States as an industrial giant.
A.followed by
B.deriving from
C.combined with
D.mixed with