必须优先抢救的急症有（）。
A.心脏骤停
B.窒息
C.大出血休克
D.开放性气胸
E.以上全是
参考答案：E
产品接受单位切换流程时，先关后开是装置产品后路憋压的原因之一。
Since she inherited her father’s fortune, she is completely independent () her husband.
A. from
B. on
C. of
D. with
