下关穴归属何经（）。
A.手少阳经
B.足阳明经
C.手阳明经
D.足少阳经
E.手太阳经
参考答案：B
小儿各期中死亡率最高的是
A．青春期
B．新生儿期
C．学龄期
D．学龄前期
E．婴儿期
In the exam, the you are, the mistakes you'll make. [ ]
A. carefully, little
B. more carefully, more
C. more careful, fewer
D. more careful, less
