正常胎儿心率是()。
A.75~100次/分
B.100~120次/分
C.120~160次/分
D.160~180次/分
E.180~200次/分
参考答案:C
—Why are you happy today, Tom?
—Oh, I get a good ____. [ ]
A. news
B. work
C. job
D. skill
浸渍