if什么意思

股指期货中的IF，IC是代码的意思。IF是沪深300，IC是中证500指数。股指期货是期货中门槛、风险、资金要求最高的品种，开通股指交易权限除了普通账户外，还有额外要求，为：5日50万资金验资；股指知识考试；10笔交易记录或20笔仿真记录。扩展资料：作为一种制度的创新，开展证券公司融资融券业务试点和推出股指期货品种，理所当然会对市场监管、券商、投资者、证券品种、证券市场等产生重大影响。对市场监管来说，最重要的当然是风险控制,让新的制度能够平稳运行。融资融券业务和股指期货稳定运行的内在基础，通过净资本规模、合规经营、净资本风险控制等指标抓重点券商、通过抓投资者适当性制度；明确金融机构的准入政策以及培训证券公诵间介绍业务等调控市场的参与者，即对市场利益各方的准入门槛的设立来开展风险监管。

if (表示虚拟)假如,要是 1）时态：可以表示过去,现在和将来的情况.它的基本特点是时态退后.a.同现在事实相反的假设.句型 ：条件从句 主句 一般过去时 should( would) +动词原形 If they were here,they would help you.b.表示于过去事实相反的假设.句型：条件从句 主句 过去完成时 should(would) have+ 过去分词 If she had worked harder,she would have succeeded.The rice would not have been burnt if you had been more careful.If my lawyer had been here last Saturday,he would have prevented me from going.If he had come yesterday,I should / would have told him about it.含义：He did not come yesterday,so I did not tell him about it.If he had not been ill and missed many classes,he would have made greater progress.含义：He was ill and missed many lessons,so he did not make greater progress.c.表示对将来的假想 句型：条件从句 主句 一般过去时 should+ 动词原形 were+ 不定式 would + 动词原形 should+ 动词原形 If you succeeded,everything would be all right.If you should succeed,everything would be all right.If you were to succeed,everything would be all right.