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【单选题】
何药只能由静脉给药(产生全身作用时) (    )
A.
肾上腺素    
B.
去甲肾上腺素  
C.
阿拉明    
D.
肾上腺素    
E.
麻黄碱
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【单选题】2-戊炔被高锰酸钾酸性溶液氧化的产物是
A.
羧酸和二氧化碳
B.
2分子羧酸
C.
D.
1分子羧酸
【判断题】Business plan is not required in starting a business.
A.
正确
B.
错误
【单选题】下列是内蒙古国家级风景名胜区的是()。
A.
扎兰屯风景名胜区
B.
阿拉善秘境探险旅游区
C.
敕勒川现代草原文明核心区
D.
环京津冀草原风情旅游区
【多选题】"是就是,否就否,除此之外.都是鬼话",这一观点的错误在于( )。
A.
它对否定的理解是孤立的、片面的
B.
它对肯定的理解是孤立的、片面的
C.
它否定了肯定与否定的对立统一关系
D.
它否认了事物发展的曲折性
E.
否认事物发展的多样性
【简答题】(2019· 湖南衡阳八中月考 ) 阅读材料,完成下列要求。 材料 现代作家路遥的小说《平凡的世界》出版于 20 世纪 90 年代,其中许多情节反映了现代中国的重大历史现象,小说梗概如下: 1975 年初,农民子弟孙少平到原西县高中读书,少平高考落榜,回乡生产。少平的哥哥少安一直在家劳动,这时农村生活混乱,旱灾又火上加油,村支书田福堂为加强自己的威信,组织偷挖河坝与上游抢水,不料出了人命。为了 “...
【单选题】决定微处理器性能优劣的重要指标是( )。
A.
内存的大小
B.
微处理器的型号
C.
主频的高低
D.
内存储器的字长
【单选题】Which of the following would be classified as a liability?
A.
Reckless purchased an investment 9 months ago for $120,000. The market for these investments has now fallen and Reckless's investment is valued at $90,000.
B.
Carter has estimated the tax charge on its profits for the year just ended as $165,000.
C.
Expansion is planning to invest in new machinery and has been quoted a price of $570,000.
D.
Dexter's business manufactures a product under licence. In 12 months' time the licence expires and Dexter will have to pay $50,000 for it to be renewed.
【单选题】Which of the following would be classified as a liability?
A.
Dexter's business manufactures a product under licence. In 12 months' time the licence expires and Dexter will have to pay $50,000 for it to be renewed.
B.
Reckless purchased an investment 9 months ago for $120,000. The market for these investments has now fallen and Reckless's investment is valued at $90,000.
C.
Carter has estimated the tax charge on its profits for the year just ended as $165,000.
D.
Expansion is planning to invest in new machinery and has been quoted a price of $570,000.
【多选题】网络采购操作模式的类型在目前,主要有( )。
A.
卖方系统
B.
买方系统
C.
采购方系统
D.
第三方系统
【简答题】已知:如图,在四边形ABCD中,AB=CB,AD=CD.求证:∠C=∠A.
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