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[单项选择]孟德尔定律奠定了现代遗传学的理论基础,现代遗传学又迅速经历了细胞遗传学、分子遗传学,直到基因工程的一个又一个崭新阶段,人们尊称孟德尔为什么()
A. 现代生物学之父
B. 现代细胞学之父
C. 现代遗传学之父
D. 现代科学之父

热门试题:

[多选题]智能变电站线路保护装置故障检修时,更换( )插件需要重新下装CID文件
A.电源
B.开入开出
C.CPU
D.MMI
[判断题]电磁式继电器是继电保护装置的先期产品,具有一定的灵敏性和可靠性,但体积大、能耗大,也存在一些缺点.
A.正确
B.错误
[单项选择]商品FOB价为69元,运费为20元,保险费率为10%,保险额为CIF价格的110%,则CIF价为()
A. 97.9
B. 100
C. 197.9
D. 89
[判断题]根据新《安全生产法》,生产经营单位的从业人员有权了解其作业场所和工作岗位存在的危险因素、防范措施及事故应急措施,有权对本单位的安全生产工作提出建议。
A.正确
B.错误
[单选题]《钢轨探伤管理规则》规定,新焊焊缝横波单探头探伤质量标准为,缺陷当量比规定的缺陷当量小,但差值在( )内,且延伸长度大于6mm,焊缝判废。
A.3dB
B.6dB
C.9dB
D.12dB
[单项选择]材料吸水性的评价指标是()。
A. 吸水率
B. 含水率
C. 软化系数
D. 抗渗标号
[多选题]精密仪器、档案文物或机密文件、资料失火时用( )灭火扑救最好
A.1211灭火器
B.水
C.泡沫灭火器
D.二氧化碳灭火器
[单选题]进入( )作业,应携带无火花工具组和防爆型通信电台。
A.低温场所
B.高温场所
C.有毒场所
D.易燃易爆场所
[单选题]境内机构和个人向境外支付下列外汇资金时,须办理和提交《服务贸易等项目对外支付税务备案表》的是( )。
A.境内机构在境外发生的商品展销费用
B.进口贸易项下境外机构获得的国际运输费用
C.境内机构在境外承包工程的工程款
D.境外个人在境内的工作报酬
[单项选择]溃疡扩大,直径1~2cm,深及黏膜腺,呈"弹坑状"损害,称为()
A. 轻型口疮
B. 疱疹性溃疡
C. 腺周口疮
D. 疱疹性口炎
E. 白塞综合征
[单选题]当系统联动、PSL、IBP盘均无法开启站台门时,采取就地每节车厢对应开启一对滑动门,原则上为( )的方式组织上下客。
A.隔3开1
B.隔4开1
C.隔2开1
D.全部打开
[单选题]以下属于往复式压缩的是( )。
A.轴流式压缩机
B.罗茨鼓风机
C.螺杆式压缩机
D.柱塞式压缩机
[多项选择]社区服务的功能主要包括:()
A. 促进社会福利水平
B. 社会整合
C. 社会控制
D. 加强精神文明建设
[判断题]丢失已注册成功的密钥卡3张以内(含3张)属于三类票务违章。
A.正确
B.错误
[单选题]休克晚期的典型特点是( )
A.神智不清
B.呼吸微弱
C.腹胀
D.出血倾向
E.体温不升
[判断题]CTCS系统分为CTCS-1,2,3,4,5级五个等级。
A.正确
B.错误
[简答题]如何实现社会学中国化这一目标?
[单项选择]火邪、暑邪共同的致病特点是
A. 易耗气伤津
B. 易于动血
C. 易于挟湿
D. 易于生风
E. 易于伤肺
[单选题]使用机械万用表测量完成后,应将量程开关切换到(____)的最大档位。
A.交流电压
B.交流电流
C.直流电压
D.直流电流
[单项选择]与5’-IGC-3’反密码子配对的密码子是()
A. 5LGCU-3’
B. 5’-CCG-3’
C. 5’-CGC-3’
D. 5’-CCC-3’
E. 5’GCC-3’
[单选题]变压器净油器作用是吸收油中水分。
A.正确
B.错误
[多选题]无人机巡检业务一般分为精细化巡检、通道环境巡检、( ),在开展以上巡检业务的同时可开展自主飞巡轨迹采集工作。
A.激光雷达扫描巡检
B.应急抢险巡检
C.可见光扫描巡检
D.特殊巡检
[单项选择]

Though some people have suggested that women should return to housework in order to leave more jobs for men, the idea has been rejected by both women and men in public opinion polls (民意测验). Lately some union officials have suggested that too many women are employed in type of work more suitable fore men and that women should step aside to make way for unemployed young men. (26) They argue that women, especially women in their childbearing years actually delay economic development and result in lower productivity, poor quality and inefficiency.
To solve the problem, they have suggested that the working women stay at home while their husbands or brothers were given double wages. They argue that under these circumstances, families would retain their same level of income, and women could run the house and raise children much better.
The suggestion has been rejected by 9 out of 10 people polled. A hundred persons in a big city were questioned last summer. Out of
A. women are allowed to take leave from their jobs during their childbearing years
B. women stay at home on weekdays and go to work on weekends or holidays
C. a woman should resign her job forever if she has a child
D. two or more women share the same job

[单选题]邓小平讲:“谈到人格,但不要忘记还有一个国格。”这句话表明,自觉维护国家利益,就要( ? ? ?)
A.承担对国家应尽的义务
B.树立民族自尊心和自豪感
C.维护世界和平
D.维护改革发展稳定的大局
[单项选择]MME触发寻呼与enodeb触发寻呼两者触发源不一样,但在空口的寻呼机制是一样的。() 
A. TURE
B. FALSE
[单项选择]能使气道阻力下降的是
A. 吗啡
B. 阿托品
C. 全麻
D. 硫喷妥钠
E. 慢性支气管炎
[单选题]干燥机本体升温有几个排凝阀()
A.1
B.2
C.3
D.4
[单项选择]
{{B}}Task 1{{/B}}
{{B}}Directions:{{/B}} {{I}}After reading the following passage, you will find 5 questions or unfinished statements, numbered 36 through 40. For each question or statement there are 4 choices marked A), B), C) or D). You should make the correct choice and mark the corresponding letter on the Answer Sheet with a single line through the center.{{/I}}
Renowned Chinese director Zhang Yimou’s latest film, Riding Alone for Thousands of Miles, held a trial premiere in the southern city of Guangzhou on December 11 th.
Set in the 1920s, Riding alone for Thousands of Miles tells a story of a Japanese man (Ken Takakura) , accompanies his dying son to learn the local opera in China’s Yunnan, where they meet a local girl.
The girl was played by Jiang Wen, a graduate student from Beijing Film Academy. Literally, Qian Li Zou Da
A. US $7.2 million.
B. RMB 7.2 million.
C. A thousand million yuan.
D. 74 million yuan.
[多选题]进入高温高湿、强热辐射和有爆炸危险区域时,应着( ),佩戴防高温手套,视情着降温背心。
A.消防隔热服
B.消防避火服
C.消防救援服
D.防爆服
[多选题]股票投资的缺点有( )。
A. 求偿权居后
B. 价格不稳定
C. 收入不稳定
D. 购买力风险大
[单选题]绝缘斗臂车的金属部分在仰起、回转运动中,与带电体间的安全距离不得小于0.9m(10kV)、( )m(20kV)。
A.0.9
B.1
C.1.2
D.1.5
[单选题]关于手动泵,下列说法中错误的是( )。1
A.手动泵作为一种液压动力源,可与破拆工具配套使用
B.手动泵作为一种电动动力源,可与破拆工具配套使用
C.手动泵是抢险人员可随身携带的便携式超高压动力源
D.初次使用手动泵前,应检查油箱内液压油油面
[单项选择]

UN Secretary-General Kofi Annan visited the troubled Darfur region of western Sudan Thursday to consider ways to end the humanitarian crisis. More than a million people have been displaced in Darfur because of violence that human rights groups blame on government-backed militias.
Kofi Annan spoke with tribal and women leaders about the problems facing refugees in a camp called Zam-Zam, outside the city of E1-Feshir. The leaders said they were afraid to return home because of possible attacks by the Janjaweed militias. But overall, they said, aid groups were looking after them relatively well in the camp.
From there, the secretary-general and his delegation went to a camp just 30 minutes away where aid workers said the security and living situation was more desperate. But’ the refugees were nowhere to be found. U.N. officials said some 4, 000 refugees, called internally displaced persons, or IDPs, had been in the camp the night before but they had been moved
A. UN Secretary-General Kofi Annan's more frequent visit to the region
B. further talk with rebellions
C. to end the conflicts as soon as possible
D. more positive measures taken by Sudanese authorities

[填空题]


[单选题]不得在()内改建公共娱乐场所。
A.闲置车间
B.闲置仓库
C.市场
D.居民住宅楼
[多选题]专项作业车是装置有专用设备或器具在设计和制造上用于工程专项(包括卫生医疗)作业的汽车下列属于专项作业车的有。
A.汽车起重机
B.消防车
C.混凝土泵车
D.清障车
[单选题]货车检修标记包括厂修标记、段修标记、辅修标记和()标记。(1.0分)
A.列修
B.临修
C.轴检
D.A2修
[单选题]伤员脱离电源后,判断伤员有无意识应在( )s以内完成。
A.5~10
B.20~30
C.30~40
D.50~60
[判断题]( ) 正确处理与同事的关系,礼仪方面应注意不在背后议论同事的隐私,并且金钱上的往来一清二楚。
A.正确
B.错误
[单选题]实现共产主义社会的根本条件和基础是( )。
A.社会生产力的高度发展
B.人与人关系的高度和谐
C.人的思想觉悟的极大提高
D.自然生态环境的极大改善

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