问题
判断题
撤销指定交易的投资者，在撤销指定交易的手续办妥后，必须按规定另行选择一个交易参与人重新办理指定交易申请后，方可进行交易。( )
答案
参考答案：对
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撤销指定交易的投资者，在撤销指定交易的手续办妥后，必须按规定另行选择一个交易参与人重新办理指定交易申请后，方可进行交易。( )
参考答案：对
| 完形填空 | |||
| Water is the 1 of all the things we eat and drink. Not many people understand this but 2 quite true. The human body can go without 3 for a long time. We've got many examples for this. Yet two 4 three days without water can usually make people 5 . Man can't live 6 water. A lot of people don't understand how 7 water the human body needs to work well, and many people, especially young people, do not drink enough, 8 in very hot weather. Our body has mostly water, about 65% to 75%. That is to say about two thirds of our body 9 water. When we do sports, some of the water will get away from our body. 10 we don't drink some water, we won't have enough water. And if we don't have enough water, we'll feel tired and many of us will get ill. So you know how important water is to us. | |||
| ( )1. A. important ( )2. A. it's ( )3. A. food ( )4. A. so ( )5. A. to die ( )6. A. have ( )7. A. many ( )8. A. even ( )9. A. is ( )10.A. If | B. most important B. its B. water B. and B. die B. with B. much B. ever B. are B. For | C. more important C. it C. drink C. but C. to died C. without C. little C. almost C. have C. Since | D. importance D. is D. meat D. or D. died D. in D. few D. hardly D. has D. Because |
下列有关实验操作、现象和解释或结论都正确的是
| 操作和现象 | 结论 | |
| A | 过量的Fe粉中加入稀HNO3，充分反应后，滴入KSCN溶液，溶液呈红色 | 稀HNO3将Fe氧化为Fe3+ |
| B | 向淀粉溶液中加入稀H2SO4，加热几分钟，冷却后再加入新制Cu(OH)2浊液，加热，没有红色沉淀生成。 | 淀粉没有水解成葡萄糖 |
| C | 向无水乙醇加入浓H2SO4，加热至170oC产生的气体通入酸性KMnO4溶液，红色褪去。 | 使溶液褪色的气体是乙烯 |
| D | 用玻璃棒蘸取浓氨水点到红色石蕊试纸上，试纸变蓝色 | 浓氨水呈碱性 |