热门试题:
[单项选择]以下哪个不是粉刺的特点:
A. 好发于颜面、颈、胸背或臀部
B. 多发于青春发育期
C. 皮疹易反复发生
D. 轻度瘙痒,肿痛明显
E. 常在饮食不节、月经前后加重
[单项选择]
What if our society uses new-found technologies of "genetic engineering" to interfere with the biological nature of human beings Might that not be disastrous
What about cloning, for instance
Cloning is a term originally used in connection with nonsexual reproduction of plants and very simple animals. Now it is coming into use in connection with higher animals, since biologists are finding ways of starting with an individual cell of a grown animal and inducing it to multiply in the same way in the future.
But is cloning a safe thing to unleash on society Might it not be used for destructive purposes For instance, might not some ruling group decide to clone their submissive, downtrodden peasantry, and thus produce endless hordes of semi-robots who will slave to keep a few in luxury and who may even serve as endless ranks of soldiers designed to conquer the rest of the world
A dreadful thought, but an unnecessary fear. For one thing, there i
A. swarms of fish
B. large groups of people
C. mountain ranges
D. large fields of grain
[单选题]CRH6A-A型动车组客室侧门开闭方式为()驱动。
A.电机驱动
B.气缸驱动
C.液压驱动
D.机械驱动
[单项选择]______ your age, inexperience and lack of prestigious background, you've done pretty well..
A. considering
B. to consider
C. thinking
D. regarding
[判断题]党的领导是公安决策正确性的政治保证。( )
[单项选择]细胞凋亡的特征是()。
A. 细胞损伤后的被动死亡
B. 细胞凋亡后会发生所在部位不同程度的炎症反应
C. 细胞的程序性死亡
D. 化疗药物直接杀灭肿瘤细胞是一种凋亡反应
E. 细胞凋亡在正常组织中基本不存在
[单选题]( )使用汽油、酒精等易燃物品,清扫使用中设备的电气接点及擦洗地面。
A.禁止
B.可以
[单选题]侦察时应首先把侦察小队派往()的地点。
A.破坏最严重
B.遇险人员最多
C.遇难人员最多
[单选题]不是以商品交易为基础,而是专门为融通资金签发的一种票据,称为
A.期票
B.汇票
C.本票
D.空票据
[判断题] 如航班需着防护服执行,建议乘务员在领取防护服时,按实际的尺码领取,避免因为防护服过大,导致行动不便,影响穿着救生衣或因兜水而影响下水登船的速度()
A.正确
B.错误
[判断题]列车在区间运行时,接收不到轨道电路信息时,如果是由HU码装换为无码,则列控车载设备触发紧急制动;如果是由其他码转为无码,则列控车载设备触发常用制动。
A.正确
B.错误
[单项选择]直拨法国巴黎某一电话号码:00+33+1+42246979,其中巴黎的区号是()。
A. 00
B. 33
C. 42
D. 01
[判断题]不需要高压线路、设备停电或做安全措施的配电运维一体工作,可使用其他书面记录或按口头、电话命令执行。
A.正确
B.错误
[单选题]检修设备停电时,与停电设备有关的变压器和电压互感器,应将其( )断开。
A.高压侧
B.低压侧
C.任意一侧
D.各侧
[单项选择]School Lunch
Ryan moved silently through the lunch line. The cook put a cheeseburger (奶酪汉堡)and an applesauce cup on his tray. He grabbed a bottle of milk from the cooler at the end of the line and found a seat in the cafeteria (食堂). Ryan saw that his friend Tyler had brought lunch from home.
"What did you bring today, Tyler " he asked.
Tyler pulled his meal out of its brown paper sack. "I’ve got a ham sandwich, chips,
two cupcakes, and a can of soda."
Ryan’s mouth started to water. "Uh, Tyler," he said. "If you don’t want one of those cupcakes, I’ll take it. They sure look good. "
Tyler handed Ryan his cupcake. "Sure," he said. "I won’t eat all this."
Lunch Requirements
Is Ryan eating a healthy meal if he eats the school lunch School lunch supporters say "Yes." Recent studies show that a government-approved school lunch has more variety and is more nutritious (有营养的) than most lunches brought from home. It’s also lower in fat.
The National School Lunch Act requires that scho
A. It provides supervision on the quality of school lunches.
B. It advises students on how to make wise choices of foods.
C. It keeps the food-service director up-to-date about students’ needs.
D. It monitors school snack-bars that sell large servings of chips and candy.
[单项选择]颅内高压不能进食的成年患者,每日输液量在1500~2000ml,其中等渗盐水不超过多少毫升,保持每日尿量不少于多少毫升()
A. 500;600
B. 1000;600
C. 1500;800
D. 2000;1000
E. 800;1200
[单选题]美胸按摩时,一般每个动作重复做()次。
A.15
B.30
C.20
D.10
[单项选择]女,4岁,半年来多次发现尿色混如米汤,尿常规镜检红细胞8~10/HP,其父亲有肾结石病史。进一步确诊,哪项检查更有诊断价值()
A. 静脉肾盂造影
B. 中段尿培养、计数和药敏试验
C. 肾脏CT
D. 逆行造影
E. 尿钙/尿肌酐比值及24小时尿钙定量
[多选题]根据基础客户及行业客户精准营销指导意见规定,行业客户营销的管理要在农区、城区获取基础客户基础上,按照()通进一步细分行业客户,深入研究客户特点,主动融入客户生活圈,提升营销针对性和有效性。
A.涉农行业
B.公共服务
C.经营消费
D.商贸流通
[多选题]路票应由( )填写。
A.车站调度员
B.车站值班员
C.助理值班员
D.指定的助理值班员
E.指定的信号员
[多选题] 行政机关及其工作人员有下列哪些情形,由其上级行政机关或者监察机关责令改正,情节严重的,对直接负责的主管人员和其他直接责任人员依法给予行政处分?( )
A.对符合法定条件的行政许可申请不予受理的
B.不在办公场所公示依法应当公示的材料的
C.依法应当举行听证而不举行听证的
D.未依法说明不受理行政许可申请或者不予行政许可的理由的
[多选题]摘除蜂窝袋装法适用于( )墙角等处的单个蜂窝。
A.阳台下
B.屋檐下
C.遮雨篷下
D.开有天窗的屋内
[填空题]一般单层建筑按使用目的可分为民用()和单层工业厂房。
[判断题]互联的计算机是分布在不同地理位置的多台独立的自治计算机系统。
[填空题]桥位制梁应根据梁体结构特点和所处环境的温度变化情况制定(),尤其应该注意做好()和()的养护工作。
[单项选择]临床运用最广的BADL评定是()
A. Katz指数
B. Barthel指数
C. 功能独立性测量
D. Kenny自理评定
E. 快速残疾评定量表
[判断题]钨极和熔化极惰性气体保护焊特别适合、镁金属的焊接。
A.正确
B.错误
[判断题]信号机点亮红灯时LXJ↓、DXJ↓、DJ↑。
A.正确
B.错误
[单选题]电容式进气歧管绝对压力传感器输出信号的频率与进气歧管绝对压力成( )。
A.反比
B.正比
C.函数
[判断题]单位时间内实际发出的交流电的电能叫有功功率。()
[多选题] 治安管理处罚的种类有( )。
A. 罚款
B. 行政拘留
C. 警告
D. 吊销营业执照
[单选题]低频振荡产生的原因是由于电力系统的()。
A. 负阻尼效应
B. 无阻尼效应
C. 强阻尼效应
D. 零阻尼效应
[判断题]分相绝缘器的中性段总长度应不小于30m。( )
A.正确
B.错误
[单选题]物质的温度升高或降低( )所吸收或放出的热量称为该物质的热容量。
A.1℃
B.2℃
C.5℃
D.10℃
[判断题]串联电路中,各电阻的分电压值与各电阻的阻值成正比。
A.正确
B.错误
[单项选择]伤寒第1~2周时阳性率最高的是
A. 骨髓培养
B. 血培养
C. 尿培养
D. 粪便培养
E. 肥达反应
[单项选择]当发现钢筋脆断、焊接性能不良或力学性能显著不正常等现象时,应停止使用该批钢筋,并对该批钢筋进行()检验或其他专项检验。
A. 化学成分
B. 物理成分
C. 力学成分
D. 强度