我国暂未开征的税有（）。
A.房产税
B.遗产税
C.继承税
D.资源税
E.增值税
参考答案：B, C
Are these friends Japanese? _____.[ ]
A. Yes, these are
B. No, they aren't
C. Yes, they aren't
D. No, these aren't
合同管理标准主要包括哪些内容？
