计算下列各题．（1）(x+y)•x2x2-y2+y2y-x；（2）a+2-42- 发布时间：2017-05-24 15:23 │ 来源：www.tikuol.com 题型：解答题 问题： 计算下列各题．（1）(x+y)•x2x2-y2+y2y-x；（2）a+2-42-a（3）a2-b2a2b+ab2÷a2-2ab+b2ab•1(b-a)2；（4）(x+2x-2+4x2-4x+4)÷xx-2（5）x-42-x+3
题型：解答题 下列营业额的确定，符合《营业税暂行条例》及实施细则规定的是( )。A．保险业实行分保险的，初保人以全部保费减去分给分保人的保费余额为营业额B．经营娱乐业向顾客收取的各项费用的全额为营业额C．一般贷款以贷款利息减去借款利息后的余额为营业额D．个人进行演出，以全部票价收入为营业额 查看答案
题型：解答题 根据对话内容及方框中所给的句子补全对话。选项中有一项是多余选项。A: Hello, Mr. Smith! B: Hello, Yang Jun! 1.________ You look worried and upset. A: 2.________ I really need your help.B: What do you mean? A: Well, 3.________ But it becomes more and more difficult since I am in Grade Three. My parents don't allow me to play basketball.B: Maybe your parents are right. 4.________ A: I see. I do well in all my lessons and I think I should be allowed to do the things that I'm interested in. B: OK. 5.________ A: Thank you, Mr. Smith. It's very kind of you. A. Work must come first. B. I'll take with your parents about the problem. C. You can ask your parents to buy you a basketball. D. What's wrong with you?E. The problem is that I love basketball. F. I have a problem. 查看答案
题型：解答题 医疗机构从业人员违反本规范的，视情节轻重给予处罚，其中不正确的是（）A.批评教育、通报批评、取消当年评优评职资格B.卫生行政部门依法给予警告、暂停执业或吊销执业证书C.纪检监察部门按照党纪政纪案件的调查处理程序办理D.缓聘、解职待聘、解聘E.涉嫌犯罪的，移送司法机关依法处理 查看答案