成人窦性频率超过多少为窦性心动过速
A.120次/min
B.100次/min
C.80次/min
D.160次/min
E.180次/min
参考答案:D
He often sat in a small bar drinking considerably more than ________.
a. was good for his health b. his health was good
c. his good health d. was in good health
2003年二月~五月的汽车产量,与去年同呈现出()
A.下降趋势
B.上升趋势
C.有升有降
D.没有变化