决定针刺角度主要因素是？（）
A.穴位解剖
B.治疗要求
C.患者年龄
D.时令季节
E.选穴数目
参考答案：A, B
—What has ________ done since 1989?.
—It has built many schools for poor children .
A．Hope Project
B．project hope
C．hope project
D．Project Hope
— Why was Professor Liu thundering in the classroom yesterday?
— A student's interrupting his speech ________ the burst of his anger.[ ]
A. set up
B. set out
C. set about
D. set off
