在实际工作中，从业人员要做到勇于进取，就必须
A.树立远大的奋斗目标
B.自信坚定，持之以恒
C.勇于创新
D.追求更多的财富
参考答案：A, B, C
— You don't come from America, do you?
— ______. I come from England. [ ]
A. No, I do
B. Yes, I do
C. Yes, I don't
D. No, I don't
化学危险品贮存方式有哪些
