[单项选择]

In recent years a new farming revolution has begun, one that involves the (1) of life at a fundamental level-the gene. The study of genetics has (2) a new industry called biotechnology. As the name suggests, it (3) biology and modern technology through such techniques as genetic engineering. Some of the new biotech companies specialize in agriculture and are working feverishly to (4) seeds that give a high yield, that (5) disease, drought and frost, and that reduce the need for (6) chemicals. If such goals could be achieved, it would be most (7) . But some have raised concerns about genetically engineered crops.
In nature, genetic diversity is created within certain (8) . A rose can be crossed with a different kind of rose, but a rose will never cross with a potato. Genetic engineering (9) usually involves taking genes from one species and inserting them into another (10) to transfer a desired character
A. so that
B. because
C. if
D. when

[判断题]为了保证测绘成果的质量，对测绘仪器、工具应加强管理，精心使用，定期检验、校正和维修。在进行重要测量工作前，对所使用的仪器、工具亦必须检验和校正。
A.正确
B.错误

[判断题]紫铜与低碳钢焊接时,为保证焊缝有较高的抗裂性能,焊缝中铁的含量应该控制在10%以下。( )
A.正确
B.错误

[简答题]某企业进口卷烟10标准箱，每箱合同价格1000美元(汇率1；8)，运费 100美元/箱，保险费100美元/箱，向卖方支付佣金50美元/箱，关税率20%，计算应交纳的关税、消费税和增值税。

[多选题]<初级>
现场检查工作完成后,组长应召集所有组员召开审议会,对检查情况进行讲评和梳理,各小组组员汇报检查过程中所发现的问题,审议并将其确定为必改项、待改项,形成投用前安全检查报告,确认( )。
A.整改项
B.整改时间
C.责任人
D.确认人

[多选题]国消防救援队队旗在（ ）等时机和执行救援、司礼任务时使用。
A.重大节日
B.典礼
C.检（校）阅
D.隆重集会
E.游行
F.宣誓

[单项选择]在以被保险人的死亡为给付条件的人寿保险合同中，如果投保人代被保险人签字，将导致的结果是（）
A. 保险合同无效
B. 保险合同终止
C. 保险合同中止
D. 保险合同效力待定

[单项选择]引起亚急性细菌性心内膜炎的病菌是
A. 甲型溶血性链球菌
B. 乙型溶血性链球菌
C. 丙型链球菌
D. 金黄色葡萄球菌
E. 肺炎链球菌

[判断题] 摇表多采用手摇交流发电机作为电源。
A.正确
B.错误

[判断题]清仓工作只由安全员负责。

[单项选择]某公司2005年12月31日编制的利润表中“本月数”一栏反映了（）。
A. 2005年12月31日利润或亏损的形成情况
B. 2005年1月至12月累计利润或亏损的形成情况
C. 2005年12月份利润或亏损的形成情况
D. 2005年第4季度利润或亏损的形成情况

[单选题]在下行调度计算用户的RB数量时，以下哪个因素是不涉及的?
A. 缓存数据量
B. McS
C. RI上报
D. PMI上报

[判断题]属螺纹校对量规的是螺纹校对塞规。
A.正确
B.错误

[多选题]“感觉到了的东西，我们不能立刻理解它，只有理解了的东西，我们才能更深刻地感觉它。”这表明（）。
A.A感性认识不可靠
B.B理性认识与感性认识根本对立
C.C理性认识与感性认识相互联系
D.D理性认识与感性认识相互依赖
E.E理性认识与感性认识相互促进

[单选题]（2019年考题）某塑料制品分为硬、软两种。硬制品密度小,抗拉强度较好,耐水性、耐油性和耐化学药品侵蚀性好,用来制作化工、纺织等排污、气、液输送管；软塑料常制成薄膜,用于工业包装等。此塑料制品材料为（）。
A.聚乙烯
B.聚四氟乙烯
C.聚氯乙烯
D.聚苯乙烯

[单项选择]Nanotechnology, according to its fans, will jump-start a new industrial revolution with molecular-sized structures as complex as the human cell and 100 times stronger than steel. The new technology transforms everyday products and the way they are made by manipulating atoms so that materials can be shrunk, strengthened and lightened all at once. To date only modest nanotech-based products—such as stain-resistant fabrics and fresh food packaging—have entered the market, but some scientists predict nanotechnology will eventually be the only game in town. "It will be a ubiquitous technology," said George Stephanopoulos, professor of chemical engineering at the Massachusetts Institute of Technology. He echoes other nanotech supporters who say industrial countries are already sliding toward its use in every aspect of manufacturing.
Aided by recent advances in microscopes, scientists can now place single atoms where they want for the first time. The potential applications are numerous,
A. nanotechnology can not continue in existence for a long time
B. nanotechnology will be the only activity that provides entertainment
C. nanotechnology will become the most influential in the future
D. nanotechnology will become the most beneficial thing someday

[单选题]犬咬伤后应立即用浓肥皂水或清水冲洗伤口至少（）。同时用挤压法自上而下将残留伤口内唾液挤出，然后再用碘酒涂搽伤口。
A. A.15min
B.B.25min
C.C.18min
D.D.10min

[单选题] 报关企业是指完成< >手续,取得办理进出口货物报关资格的境内法人。
A. 工商注册登记
B. 税务注册登记
C. 企业主管部门批准
D. 海关报关注册登记

[多选题]下列哪项贷款业务需要在系统中添加贷款链（ ）。
A.新增
B.还旧借新
C.再融资
D.借新还旧
E.贷款重组
F.展期

[简答题]金属涂层表面质量要求?

[单项选择]高压共轨供油方式可以大大减少柴油机供油（）随发动机转速的变化。
A. 油量
B. 压力
C. 流速
D. 时间

[单项选择]

Although there are many skillful Braille readers, thousands of other blind people find it difficult to learn that system. They are thereby shut (1) from the world of books and newspapers, having to (2) on friends to read aloud to them.
A young scientist named Raymond Kurzweil has now designed a computer which is a major (3) in providing aid to the (4). His machine, Cyclops, has a camera that (5) any page, interprets the print into sounds, and then delivers them orally in a robot-like (6) through a speaker. By pressing the appropriate buttons (7) Cyclops’s keyboard, a blind person can "read" any (8) document in the English language.
This remarkable invention represents a tremendous (9) forward in the education of the handicapped. At present, Cyclops costs $50,000. (10) , Mr. Kurzweil and his associates are preparing a smaller (11)improved version that will sell (12) less than half that price. Within a few years, Kurzweil (13), the price range will b
A. settle
B. own
C. invest
D. retain

[单选题]飞行机组必须戴上和使用速戴型氧气面罩的时间是：
A.5s
B.10s
C.15s
D.20s

[单项选择]（）属于增值性的自用性资产。
A. 投资性房产
B. 股票
C. 银行活期存款
D. 艺术品收藏

[单选题]若一张工作票下设多个小组工作，每个小组应指定（），并使用工作任务单。一个工作负责人（）多张工作票。
A.A.工作联系人不能同时持有
B.B.工作协调人不能同时执行
C.C.专责监护人不能依次执行
D.D.小组负责人（监护人）不能同时执行

[单选题]承认人的观念，情绪等对人体生理活动有重要影响，这是（）
A.符合实际的唯物主义
B.唯意识论的观点
C.机械论的观点
D.物与物的关系

[单选题]休息日和节假日可以推迟（ ）起床。起床后，整理内务，清扫室内外。早饭后至晚饭前，主要用于整理个人卫生，处理个人事情。（ ）
A.三十分钟
B.四十五分钟
C.一小时
D.二小时

[单项选择]酚妥拉明（苄胺唑啉）抗休克的主要作用及用途是（）
A. 兴奋β受体。用于休克伴心排血量降低，外周阻力增加
B. 对抗肾上腺素及去甲肾上腺素。用于心源性休克伴心力衰竭
C. 使微血管前括约肌松弛。用于增加冠状动脉血流量，降低周围循环阻力
D. 小血管扩张，回心血量增加，间接增加心排血量。扩张血管作用慢，持续时间长
E. 兴奋α受体和β受体。收缩皮肤、黏膜和内脏血管，扩张冠脉和脑血管，血压升高

[单选题] 按照医院饮食的分类,下列哪项不属于基本饮食?()
A.普通饮食
B.软质饮食
C.流质饮食
D.试验饮食
E.半流质饮食

[单选题]在有光的条件下更易发芽的蔬菜是( )。
A.芹菜
B.黄瓜
C.番茄
D.茄子

[多选题]架空线路的导线与建筑物的最小距离为（ ）。
A.35kV线路导线跨越建筑物垂直距离（最大计算弧垂）为4m;
B.10kV线路导线跨越建筑物垂直距离（最大计算弧垂）为3m;
C.35kV线路边导线与建筑物水平距离（最大计算风偏）为3m;
D.10kV线路边导线与建筑物水平距离（最大计算风偏）为2m。

[多项选择]公安执法监督的特征包括( )。
A. 监督对象的特定性
B. 监督主体的广泛性
C. 监督形式的多样性
D. 监督程序的特殊性

[单项选择]

On a weekday night this January, thousands of flag-waving youths packed Olaya Street, Riyadh’s main shopping strip, to cheer a memorable Saudi victory in the GCC Cup football final. One car, rock music blaring from its stereo, squealed to a stop, blocking an intersection. The passengers leapt out, clambered on to the roof and danced wildly in front of the honking crowd. Having paralyzed the traffic across half the city, they sped off before the police could catch them.
Such public occasion was once unthinkable in the rigid conformist kingdom, but now young people there and in other Gulf states are increasingly willing to challenge authority. That does not make them rebels: respect for elders, for religious duty and for maintaining family bonds remain pre-eminent values, and premarital sex is generally out of the question. Yet demography is beginning to put pressure on ultra-conservative norms.
After all, 60% of the Gulf’s native population is under the
A. to spotlight their social problems.
B. to introduce the change of Saudi youths.
C. to criticize their conformist image.
D. to appreciate rebels against social values.

[单选题]滴虫性阴道炎应该使用哪种抗生素治疗()
A. 青霉素
B. 甲硝唑
C. 米康唑
D. 左氧氟沙星

[单选题]Z3040摇臂钻床中的液压泵电动机, ( )。
A.由接触器KM1控制单向旋转
B.由接触器KM2和KM3控制点动正反转
C.由接触器KM4和KM5控制实行正反转
D.由接触器KM1和KM2控制自动往返工作

[多项选择]TD-LTE基站站址设计一般应满足下列要求（）
A. 在不影响网络结构的情况下，尽量选择现有的站址，以利用其机房电源铁塔等设施
B. 将天线的主瓣方向指向高话务密度区，可以加强该地区的信号强度，从而提高通话质量
C. 郊区的海拔很高的山峰一般考虑作为站址
D. 针对公路及山区覆盖的选址时，要充分利用地形特点，如公路拐弯处等开阔的地方

[多选题]下列关于缓降器维护保养的表述中,正确的是( )。
A.缓降器禁止与油脂、酸类、易燃品及有腐蚀性的物品混放在一起。
B.缓降器达到最高使用次数时,要拆缷检查,全面清洗,注油、更换配件。
C.使用后,应清除缓降器上的灰尘和泥土等脏物,必要时可用淡水清洗缓降滑带,晾前应当拧水,晾时避免烈日曝晒。
D.缓降器摩擦轮毂内严禁注油,以免摩擦轮打滑而造成滑降人员坠落伤亡事故。
E.存放缓降器的库房应通风,温度为0℃~30℃,相对湿度不大于80%。

[单项选择]对已经发生甲类传染病病例的场所，所在地县级以上地方人民政府可
A. 实施隔离措施
B. 停工、停业、停课
C. 宣布为疫区
D. 实施封锁
E. 出入疫区的人员、物资和交通工具实施卫生检疫

[单选题]理解整个人类发展史的钥匙是（）
A.阶级斗争发展史
B.生产劳动发展史
C.政治制度演变史
D.宗教信仰变迁史