下列哪项因素与休克Ⅱ期血管扩张无关()
A.酸中毒
B.组胺
C.5-羟色胺
D.激肽
E.腺苷
参考答案:C
They would not allow him _____ across the enemy line. [ ]
A. to risk going
B. risking to go
C. for risk to go
D. risk going
以下对于无效稿件的说法,正确的是()
A、投标为广告、低俗信息等违规内容的将被判定为无效稿件
B、投标与需求没有关联的将被判定为无效稿件
C、投标无实质内容的将被判定为无效稿件
D、以上都对