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
Happy birthday ___________ you. This apple is ___________ you.[ ]
A. to, to
B. for, to
C. to, for
D. for, for
