参考答案:BC
A. longest
B. have ever taken
C. had flown
D. for
This is the (longest) flight I (have ever taken). By the time we get to Los Angeles, we (had flown) (for) 9 hours.
某33岁孕妇,G3P0,孕37周,破水4小时急诊来院,测血压110/75mmHg,胎儿头高浮,胎心100次/分,最适宜的处理是()
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