治疗高胆固醇血症，应首选的药物是（）
A.烟酸
B.考来烯胺
C.洛伐他汀
D.非诺贝特
E.阿西莫司
参考答案：C
In that situation,a wage freeze,whether voluntary or imposed by the Government,deals with a __________
of inflation rather than with inflation itself.[ ]
A．symbol
B．sign
C．signal
D．symptom
简述工作分析效果评估的标准。
