血栓闭塞性脉管炎的早期最主要的临床表现是()。
A.患肢萎缩
B.足部及小腿酸痛
C.间歇性跛行
D.持续性静息痛
E.肢端青紫
参考答案:C
不等式2x-6<0的解集是
A.x>3.
B.x<3.
C.x>-3.
D.x<-3.
Alexander tried to get his work______in the medical circles.[ ]
A. to recognize
B. recognizing
C. recognize
D. recognized