股票市场上的交易活动包括()A、现货交易 B、期货交易 C、回购协议交易 D、期权交 发布时间:2017-07-14 02:32 │ 来源:www.tikuol.com 题型:多项选择题 问题: 股票市场上的交易活动包括()A、现货交易B、期货交易C、回购协议交易D、期权交易E、股票指数期货交易
题型:多项选择题 看图,选出相对应的句子。( ) 1. A. It's a brown monkey. B. It's a white monkey.( ) 2. A. Shorts are my favourite clothes! B. Socks are my favourite clothes! ( ) 3. A. I like a sandwich for lunch. B. I like pizza for lunch. ( ) 4. A. We have breakfast in the morning. B. We have breakfast in the afternoon.( ) 5. A. This is fruit. B. These are vegetables. ( ) 6. A. I have a donut for dessert. B. I have an ice cream for dessert.( ) 7. A. I like to play ping-pong. B. I like to play basketball. ( ) 8. A. I am reading.B. I am singing. 查看答案
题型:多项选择题 从氢气、氧气、二氧化碳、盐酸、氢氧化钠、氯化钠六种物质中,按题意选择适当的物质,用化学式填空。(1)相同条件下最轻的气体是__________(2)能支持木炭燃烧的气体是_________(3)常用来除去金属表面铁锈的是__________ 查看答案