PAgT减低的疾病（）.
A.高凝状态
B.血栓性疾病
C.血栓前状态
D.巨大血小板综合征
E.妊娠高血压综合征
参考答案：D
Our teacher is coming. Please stop _______ and keep _______. [ ]
A. talking; quiet
B. to talk; quiet
C. talking; quietly
D. to talk; quietly
手工电弧搭接横角焊时，焊条与下板表面的角度应随下板的厚度增大而增大。( )
