阅读下列短文,完成下列各题。 ①在基因时代,生物学家们收集分子层次上的癌症成因信息,这些信息使
A.如今已经进人基因时代
B.癌症发生跟身体的器官无关
C.解剖学无法定义癌症的分类
D.癌症发生与分子机制突变相关
A.如今已经进人基因时代
B.癌症发生跟身体的器官无关
C.解剖学无法定义癌症的分类
D.癌症发生与分子机制突变相关
阅读下列短文,完成下列各题。 在资源开采过程中,要认真贯彻落实(a)的精神,遵循市场规律,采取法律、经济和必要的行政措施,分配和规范各类市场主体合理开发资源,承担资源补偿、生态环境保护与修复等方面的责任和义务。要按照“谁开发、谁保护,谁受益、谁补偿,谁污染、谁治理,谁破坏、谁修复”的原则,明确企业是资源补偿、生态环境保护与修复的 。对资源已经或濒临枯竭的城市和原中央所属矿业、森工企业,要给予必要的资金和政策支持,2011年之后要帮助解决历史遗留问题,补偿社会保障、生态、人居环境和基础设施建设等方面的欠账。 资源型城市要统筹规划,加快产业结构调整和优化升级,大力发展接续替代产业,积极转移剩余生产能力,完善社会保障体系,加强各种职业培训,促进下岗失业人员[甲]再就业,解决资源型企业历史遗留问题,[乙]资源枯竭企业平稳退出和社会安定。对资源已经或濒临枯竭的城市,要[丙]有针对性的扶持政策,帮助解决资源枯竭矿山(森工)企业破产引发的经济衰退、职工失业等突出矛盾和问题。 根据公文处理法规的要求,a处的规范写法应为()。
A.国务院《关于促进资源型城市可持续发展的若干意见》(国发[2007]38号)
B.《国务院关于促进资源型城市可持续发展的若干意见》(国发[2007]38号)
C.国发[2007]38号文件即《关于促进资源型城市可持续发展的若干意见》
D.国务院2007年第38号发文《关于促进资源型城市可持续发展的若干意见》
A.可想而知
B.理所当然
C.众所周知
D.毫无悬念
A.基因S1、S2…S15互为等位基因
B.自然条件下,不存在Sx基因的纯合个体
C.基因型为S1S2和S2S4的亲本,正交和反交的子代基因型相同
D.具有自交不亲和特性的品系进行杂交实验时,母本无需去雄
第二节 完型填空
阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中选出能填入相应空白处的最佳选项。
In September, in Britain, you may see a lot of birds 【B1】 on roofs and telegraph wires. These birds are swallows. They are 【B2】 together because, Very soon, they will be flying 【B3】 to much warmer lands, where they will find 【B4】 small flying insects on which they 【B5】 . There are no such insects 【B6】 in Britain during the winter, as it is 【B7】 cold for them.
The swallows settle, fly off, swoop, and 【B8】 again. This they do many times, for they are making short 【B9】 flights in order to be fit for the long journey 【B10】 them.
【B11】 of these migrating birds leave Britain in the autumn. They fly 【B12】 for hundreds of miles 【B13】 they reach the warm lands of Africa. But not all the birds get there, for many of them perish in the stormy weather they meet with 【B14】 .
In the spring of the following year they 【B15】 the long and tiring journey back to Britain. They return to the identical barn or tree in the 【B16】 district which they had left the 【B17】 autumn. How do these birds find their 【B18】 there and back over such vast distances? Nobody knows exactly 【B19】 , but it has something to do 【B20】 winds and air currents.
【B1】
A.being perched
B.perching
C.being perching
D.be perched
A.八月湖水平写出了洞庭湖的水面平静
B.波撼岳阳城描写了岳阳城摇摇欲坠的景象
C.后两联表达了作者寄情山水、归隐田园的愿望
D.全诗委婉表达了作者希望一展才华的政治抱负
第二节 完型填空
阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中选出能填入相应空白处的最佳选项。
As it came near the comer, the taxi stopped suddenly. The driver got out looking very puzzled. A big lorry which had been 【B1】 the taxi stopped too. The taxi driver was now standing at the corner looking up at the 【B2】 and the lorry driver went to 【B3】 him. A number of cars 【B4】 were to stop as well and soon a large crowd of people had 【B5】 at the comer. The cause of all this 【B6】 was a very strange noise. It 【B7】 as if thousands and thousands of birds were singing 【B8】 The noise was quite 【B9】 and many people looked disturbed. The most 【B10】 thing was that, apart from one or two pigeons(鸽子), there was not a bird in 【B11】 No one was able to find the answer to the mystery(谜) 【B12】 two policemen arrived. They noticed a large advertisement for a film high up on a wall nearby. As the noise 【B13】 to be coming from this 【B14】 , they climbed up and found that a tape-recorder had been 【B15】 behind the advertisement. The noise made by birds singing was being broadcast over 【B16】 loudspeakers so as to attract the attention of 【B17】 . The police asked the advertisers to take recorder away 【B18】 the advertisement had attracted so much attention that it was 【B19】 for a great many ears and buses to move 【B20】 in the street.
【B1】
A.following
B.passing
C.running
D.catching
完形填空阅读下面短文,从短文后所给各题的四个选项(A、B、C、D)中选出能填入相应空白处的最佳选项,并在答题卡上将该项涂黑。
In its home country of Germany, the hot dog was called the frankfurter. It was named __16__ Frankfurt, a German city.
Frankfurters were first __17__ in the United States in __18__. Americans called frankfurters “dachshund sausages” (达克思香肠).A dachshund is a dog from Germany __19__ a very long body and short legs. Dachshund sausages first 20 popular in New York, __21__ at baseball games. At games they were sold by men __22__ kept them __23__ in hot-water tanks.
As the men walked __24__ the rows of people, they yelled, “Get your dachshund sausages! Get your hot dachshund sausages!
“People got the sausages on 25, a special bread. 26 in 1906 a newspaper cartoonist __27__ Tad Dorgan went to a baseball game. __28__ he saw the men with the dachshund sausages, he got an idea __29__ a cartoon. The next day at the newspaper office he __30__ a bun with a dachshund inside--31 a dachshund sausage, 32 a dachshund. Dorgan __33__ how to spell dachshund. Under the cartoon, he wrote “Get your hot dogs!”
The cartoon was a sensation (轰动), and __34__. If you go to a baseball game today, you can still see sellers walking __35__ with hot-water tanks. As they walk up and down the rows they yell.
“Get your hot dogs here! Get your hot dogs!”
第16题:
[A] with
[B] after
[C] by
[D] of
A.城阙辅三秦,风烟望五津写出了送行的地点和友人要赴任的地方。写景气势宏伟,寓不必伤别之意
B.无为在歧路,儿女共沾巾,这两句承上作结:既非远别,又同为宦游,虽别而如此为邻,别时则不应有儿女之态
C.颔联是说,诗人要跟朋友分手,去外地做官
D.海内存知己,天涯若比邻一扫离情别绪,把缠绵的儿女之情一笔撇开,代之以豁达乐观的感情,表现了他不平凡的胸怀和抱负,给人以莫大的鼓舞和安慰