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Task 1 The following sentences are not unified or coherent.Try to improve them. 1. She began to speak very fast at the meetingat ten o’clock. 2. Bernard Shaw was one of the best-knownplaywrights. 3. The houses were mere shanties, and rags werestuffed in the cracks and holes. 4. I read the novel on the train, which did notinterest me at all. 5. A well-dressed man admitted us to the house,and we later learned that he was a thief. 6. I lost some important documents and foundthem three days later. The police had helped me. 7. We entered the shop, and a saleswoman greetedus, and all kinds of shoes were on the shelves, and the prices were quite reasonable,and a lot of customers were buying them. 8. Tell Helen, if she is at home, I will come tosee her. 9. Listening attentively, a faulty sound washeard. 10. On entering the room, no one was seen. 11. Fred is energetic, capable, and a man you canrely on. 12. The children promised to be careful and thatthey would return home early. 13. Dickens's novels offer no solution to thesocial injustices he exposes in them. 14. My watch is either fast or yours is slow. 15. Glancing out of the window, a beautiful viewattracted my attention. 16. He nearly finished reading ten books duringthe vacation. 17. If interested in painting, a course can betaken at the evening school. 18. She said that she would come if she could,but not to wait for her. 19. To tell my friend the good news the letterwas posted at once. 20. I will go to the lecture, for I like hispoems.
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【简答题】Clearly if we are to participate in the society in which we live we must communicate with other people . A great deal of communication is performed on a person-to-person basis by the means of s...
【多选题】UO2干法生产UF4转化过程的核心是UO2的氢氟化,其反应器设计的关键在于()。
A.
原料的性状
B.
HF的利用率
C.
有最适宜的温度分布
D.
良好的气-固相接触
E.
反应设备的类型
【单选题】绿色化学的核心是反应过程的绿色化,即要求原料物质中的所有原子完全被利用且全部转入期望的产品中,下列过程不符合这一思想的是
A.
甲烷、CO合成乙酸乙酯:2CH 4 +2CO CH 3 COOCH 2 CH 3
B.
烯烃与水煤气发生的羰基合成反应:RCH=CH 2 +CO+H 2 RCH 2 CH 2 CHO
C.
乙醇催化氧化得乙醛
D.
氯乙烯合成聚氯乙烯
【简答题】依据材料一结合所学知识回答,日本是怎样摆脱危机的?对日本有何影响?此题出自2015年内蒙古赤峰中考历史真题及答案,2015年内蒙古赤峰初中毕业生学业考试历史试卷 材料一 1853年美国海军的一支舰队闯入日本港口,要求谈判“通商”,否则立即向日本开战。第二年日本被迫在不平等条约上签字,同意开放港口。其它资本主 义国家也向日本提出同样要求,日本幕府统治岌岌可危。一部分中下级武士主张以武力推翻幕府统治,...
【简答题】Clearly if we are to participle in the society in which we live we must communicate with other people. A great deal of communicating is performed on a person-to-person basis by the means of spe...
【单选题】绿色化学的核心是反应过程的绿色化,即要求原料物质中的所有原子完全被利用且全部转入期望的产品中,下列过程不符合这一思想的是 [     ]
A.
氢气、CO乙酸乙酯 :2H 2 +2CO CH 3 COOCH 2 CH 3
B.
烯烃与水煤气发生反应:RCH=CH 2 +CO+H 2 RCH 2 CH 2 CHO
C.
乙醇被氧气催化氧化得乙醛
D.
氯乙烯合成聚氯乙烯
【单选题】1 Clearly if we are to participate in the society in which we live we must communicate with other people. A great deal of communicating is performed on a person-to-person basis by the simple means of ...
A.
nature
B.
limitation
C.
usefulness
D.
creativity
【单选题】“绿色化学”的核心是在化学反应过程或化工生产中,尽量减少使用或彻底消除有害物质.下列做法中,符合绿色化学的是(  )
A.
生产和使用剧毒农药
B.
造纸厂用二氧化硫进行纸浆漂白
C.
利用双氧水制氧气
D.
化工厂产生的废气向高空排放
【简答题】依据材料二结合所学知识,答出本次经济危机的特点。此题出自2015年内蒙古赤峰中考历史真题及答案,2015年内蒙古赤峰初中毕业生学业考试历史试卷 材料一 1853年美国海军的一支舰队闯入日本港口,要求谈判“通商”,否则立即向日本开战。第二年日本被迫在不平等条约上签字,同意开放港口。其它资本主 义国家也向日本提出同样要求,日本幕府统治岌岌可危。一部分中下级武士主张以武力推翻幕府统治,并取得成功。 --...
【单选题】绿色化学的核心是反应过程的绿色化,即要求原料物质中的所有原子完全被利用且全部转入期望的产品中,下列过程不符合这一思想的是
A.
氢气、CO合成甲醇: 2H 2 +CO CH 3 OH
B.
烯烃与水煤气发生反应:RCH=CH 2 +CO+H 2 RCH 2 CH 2 CHO
C.
CH 4 与Cl 2 反应制取CCl 4
D.
氯乙烯合成聚氯乙烯
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