下列说法正确的是（ ） A．酸、碱、盐中一定含有原子团 B．食盐晶体和食盐溶液都 发布时间：2017-05-11 20:09 │ 来源：www.tikuol.com 题型：多选题 问题： 下列说法正确的是（ ）A．酸、碱、盐中一定含有原子团B．食盐晶体和食盐溶液都可以导电C．盐中不一定含有金属元素D．碱有相似的化学性质是因为有相同的氢氧根离子
题型：多选题 完形填空。 Bruce meets Liu Jianguo outside the school. What are they talking about? Let's see.Bruce: __1__ this Sunday?Liu Jianguo: I'll go to see my mother with my sister.Bruce: __2__ come back.Liu Jianguo: At about four o'clock in the afternoon. But __3__?Bruce: We'll __4__ our project together. __5__?Liu Jianguo: That's great! I'd like to. __6__ it start?Bruce: At three o'clock.Liu Jianguo: OK, I __7__ be back before three o'clock.Bruce: __8__ I __9__ you?Liu Jianguo: How about waiting for me in the school library?Bruce: All right. __10__.Liu Jianguo: See you!( )1. A. What are you going to do( )2. A. When do you ( )3. A. why ( )4. A. works on ( )5. A. Did you like to come ( )6. A. When do ( )7. A. will ( )8. A. Where will ( )9. A. waits for ( )10. A. See you B. What do you do B. When will you B. why not B. work on B. Would you like to come B. When will B. do B. When will B. waiting for B. Okay C. What did you doC. Where will you C. how C. to work on C. Maybe you come C. When C. did C. What will C. wait for C. Good night D. What are you D. When did you D. how much D. worked on D. Does he come D. When did D. was D. Where did D. waited for D. Good evening 查看答案
题型：多选题 关于世行、亚行贷款项目采购的特点，下列说法不正确的是______。A．工程和货物招标采用最低评标价中标的评标方法B．最低评标价中标的评标办法是最客观的评标办法C．咨询服务采购采用最高分中标的评审办法D．咨询服务的成果以实物为主 查看答案