已经在某些交易所上市，实现了期货合约无基础现货市场的衍生品种有（）。 A.股票指数期 发布时间：2017-05-03 12:50 │ 来源：www.tikuol.com 题型：多项选择题 问题： 已经在某些交易所上市，实现了期货合约无基础现货市场的衍生品种有（）。A.股票指数期货B.商品指数期货C.天气指数D.自然灾害指数
题型：多项选择题 从方框中选择正确的选项补全短文，其中有两个多余选项。A. How B. a little C. giraffe D.Where E. cute F. their G. long H. is eating I. animals J. going K. people L. in There is a zoo near my house. I like __1__ there. There are many __2__ in it. Look! There is a koala __3__ the tree. Isn't he __4__? Under the tree, there is a __5__. Her neck (脖子) is so long. She is a lovely girl. __6__ is the panada? She is eating the bamboo(竹子). She's __7__ shy. But the elephant is interesting. He is playing with kids with his __8__ nose. They are very funny. Look! In the pool, there are two dolphins. They are playing with __9__ balls. _10__ happy they are ! 查看答案
题型：多项选择题 男性，50岁。因突发剧烈胸痛2小时入院，心电图提示急性广泛前壁心肌梗死。心电监测中，出现何种情况预示有心室颤动发生的危险（）A.频发室早B.频发房早C.窦性心动过缓D.房室传导阻滞E.窦性停搏 查看答案