产时窒息的紧急治疗措施首先是（）
A.弹足底，刺激呼吸
B.吸氧
C.人工呼吸
D.注射呼吸兴奋剂
E.清除呼吸道分泌物
参考答案：E
David scored a wonderful goal _____the football match and the team won the match ______.
A．in the end of; in the end
B．in the end; at the end of
C．at the end of; in the end
D．at the end of; at the end of
复杂的不确定因素较多的建设工程宜采用( )模式。
A．CMB．PartneringC．Project ControllingD．EPC
