听力原文:M: Patrick, are your parents still supporting you?
W: I'm on my own now.
What does the woman mean?
A.She is financially independent now.
B.She applied for a job this year.
C.She needs a financial advisor.
D.She is happy with her financial plan.
第4题
A.单人15:2、双人5:1
B.不论单人还是双人均为15:2
C.单人30:2双人15:2
D.若高级气道未建立则不论单人还是双人均为30:2
E.若高级气道已建立则不论单人还是双人仍为30:2
第6题
根据2000年国际心肺复苏指南,气管插管之前单人心肺复苏按压与通气比例是()
A.0.209028
B.0.209722
C.0.417361
D.0.625694
E.0.626389
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