男性,50岁。咯血200ml后突然窒息,应立即采取的措施是().
A.输血
B.吸氧
C.去除呼吸道梗阻
D.静滴呼吸兴奋剂
E.推注垂体后叶素
参考答案:C
The reason ____ you failed, I suppose, was ____ you didn’t follow your teacher’s advice.
A.why; that
B.that; why
C.which; because
D.why; because
根据《招标投标法》的规定,要求招标人在招标投标活动中应当按照统一的标准衡量每一个投标人的优劣,这体现了招标投标活动的( )原则。
A.公开
B.公正
C.公平
D.诚实守信