《中国药典》规定限量的残留溶剂是()
A.四氯化碳
B.苯
C.三氯甲烷
D.正己烷
E.甲醇
参考答案：A, B, C, D, E
The police found the lost car _____.[ ]
A. with mistake
B. by accident
C. by mistake
D. in accident
门窗的基层处理顺序是？
