In the opening paragraph, the author introduces his topic by______.
A．exemplifying an assumption
B．making a comparison
C．explaining a phenomenon
D．posing a question

未分类题one day a police officer managed to get some fresh mushrooms( 蘑菇). he was so (1) what he had bought that he offered to(2 )the mushrooms with his brother officers. when their breakfast arrived the next day, each officer found some mushrooms onhis plate.“let the dog (3) a piece first, ” suggested one( 4 )officer who was afraid that the mushrooms might be poisonous.the dog seemed to( 5) his mushroom, and the officers then began to eat their meal, saying that the mushrooms hada very strange (6 )quite pleasant taste.an hour (7 ), however, they were all astonished( 8) the gardener rushed in and said seriously that the dog wasdead. (9 ), the officers jumped into their cars and rushed to the (10 )hospital. pumps(洗胃器)were used and the officershad a very (11) time getting rid of the mushrooms that (12) in their stomachs.when they (13) to the police station, they sat down and started to (14 )the mushroom poisoning. each man explained the pains that (15) had felt and they agreed that these had grown worse on their (16) to the hospital. the gardener was called to tell the way( 17 )the poor dog had died.' did it (18 much before death?' asked one of the officers, (19) very pleased that he had escaped (避免) a (20) death himself. 'no,' the gardener looked rather surprised, 'it was killed the moment a car hit it.'1. a. sure of b. careless about c. pleased with d. disappointed at2. a. share b. grow c. wash d. cook3. a. check b. smell c. try d. examine4. a. frightened b. shy c. cheerful d. careful5. a. refuse b. hate c. want d. enjoy6. a. besides b. but c. and d. or7. a. later b. after c. past d. over8. a. until b. while c. before d. when9. a. immediately b. carefully c. suddenly d. slowly10. a. animal b. biggest c. plant d. nearest11. a. hard b. busy c. exciting d. unforgettable12. a. stopped b. dropped c. settled d. remained13. a. hurried b. drove c. went d. returned14. a. study b. discuss c. record d. remember15. a. they b. anybody c. he d. everybody16. a. road b. street c. way d. direction17. a. that b. in that c. which d. in which18. a. suffer b. eat c. harm d. spit19. a. to feel b. feeling c. felt d. having felt20. a. strange b. painful c. peaceful d. natural

未分类题Which of the following would be the best title of the text?A．Increased Applications for PLUS LoansB．Loose Approval Standards of PLUS LoansC．Different Views on PLUS LoansD．PLUS Loans Facing Hidden Problems

未分类题What is the authors attitude towards younger people applying to b-schools?

未分类题The author finds that most women scientists______.A．grow up in an environment that fosters independent thoughtB．just happen to go into the scientific careerC．are born in a wealthy family and live a comfortable lifeD．have encouraging parents who are themselves scientists

判断题在个人计算机的内存和外存空间足够大的情况下，可以安装多个操作系统。()

未分类题All of the following factors are important for the growth of a woman scientist EXCEPT______.A．social privilegeB．a nurturing environmentC．self-confidenceD．independent thinking

未分类题解放战争时期，毛泽东发表了哪些文章，使新民主主义革命理论进一步得到丰富和发展( )此题为多项选择题。

未分类题1940年前后，毛泽东发表了哪些著作，使新民主主义革命理论在多方面展开而达到成熟，形成了一个完整的理论体系( )此题为多项选择题。

判断题源程序代码中的注释内容越多，编译后生成的可执行程序越长。()

判断题TCP IP协议是应用于国际互联网中的，所以不能在局域网中使用。()

判断题在Word 2010中，可以直接将扩展名为.docx的文件另存为PDF格式的文件。()

未分类题1928年10月至1930年初，毛泽东发表了哪些文章，初步形成了农村包围城市，武装夺取政权这一具有中国特点的民主革命道路理论( )此题为多项选择题。

判断题'效率不一定产生在分工之中，而有可能产生于重新整合之中'，这一思想违背了亚当?斯密的劳动分工产生效率的分工理论，因而是错误的。()

多项选择题国家垄断资本主义是国家政权和私人垄断资本融合在一起的垄断资本主义。国家垄断资本主义是科技进步和社会化程度进一步提高的产物。关于国家垄断资本主义的产生，下列说法中正确的是（）

A.国家垄断资本主义是资本主义基本矛盾趋于缓和的结果
B.社会生产力的发展，要求资本主义生产资料在更大范围内被支配，从而促进了国家垄断资本主义的产生
C.经济波动和经济危机的深化，要求国家垄断资本主义的产生
D.缓和社会矛盾、协调利益关系，也要求国家垄断资本主义的产生

未分类题“二战”后，资本主义生产中的自动化程度加强。资本主义条件下的生产自动化只是意味着剩余价值生产所使用的工具更加先进了，不论是机器人、自动化生产线，还是“无人工厂”，它们( )此题为多项选择题。