手少阴心经的井穴是（）。
A.少泽
B.关冲
C.少冲
D.少府
E.阴郄
参考答案：C
6.3元里有______个一角．
I went along thinking of nothing__________，only looking at things around me.[ ]
A．in particular
B．in harmony
C．in doubt
D．in brief
