[名词解释]单能干细胞

[单选题]AC19飞机是双发单通道亚音速中短程的飞机。
A.
B.
C.是
D.否

[单项选择]25岁，初产妇，足月妊娠，顺产，产后2天起床后突然剧烈左下腹痛伴恶心呕吐，妊娠期间有左下腹痛2次，经翻身疼痛减轻。检查宫底脐下1横指，子宫左侧可触及界限尚清楚的包块，拳头大小，压痛明显。应首先考虑为（）
A. 急性化脓性输卵管炎
B. 左卵巢肿物蒂扭转
C. 子宫浆膜下肌瘤变性
D. 阑尾炎
E. 双角子宫

[判断题]现场防护人员应站在距施工地点的第一个响墩内4m附近。( )
A.正确
B.错误

[多选题]
测量电气设备的(____)是检查设备绝缘状况最简便的方法。
A. 绝缘电阻
B. 回路电阻
C. 吸收比
D. 极化指数

[填空题]循环展开和指令调度时要注意使用（），尽可能减少循环控制中的（）指令和（）指令。

[多选题]( )中的蛋白质属于完全蛋白质。
A.蹄筋
B.牛奶
C.鸡蛋
D.大豆

[单项选择]当工人触电时，不正确的做法是（）。
A. 立即切断电源
B. 用干的竹竿将电线挑开或将触电者推离电源
C. 巳马上用手将触电者推离电线
D. 用干的木棍将电线挑开后，立即为触电者进行人工呼吸和心脏挤压

[单项选择]手外伤清创时处理方法不正确的是
A. 争取在6～8小时进行
B. 骨折与脱位均尽可以当时予以复位固定
C. 对未失活的皮肤尽量充分保留
D. 不用止血带
E. 注意保护重要的神经和血管

[单选题]旅客在车站发现携带品损失时，应当在离开车站前向（）声明。
A.终到站
B.发生站
C.始发站

[多项选择]患者男性，27岁，因“全口牙齿发黄，前牙黄白相间”来诊。患者自小生长在河北任丘地区，自上小学替牙后开始不知何因牙齿逐渐发黄，颜色越来越深。曾在当地用药水治疗，在当地医院治疗，效果不理想。当地许多人牙齿都表现为黄色、褐色、暗棕色，年龄越大牙齿颜色越深。口腔检查：全口牙齿呈黄褐色，光泽较差，大小、外形正常，牙面有白色斑块模糊不清与黄褐色条纹相间杂；质地较硬，表面毛糙不光滑，无探痛；叩诊无不适；冷、热测试及牙髓活力测试正常；下颌面重度磨损，探诊敏感，冷、热测试（+），叩诊（-）；全口牙齿未见明显龋损。牙周组织检查：牙齿无松动，牙石（+），牙龈乳头轻度水肿，无牙周袋。诊断是（）
A. 四环素牙
B. 氟斑牙
C. 釉质发育不全
D. 浅龋
E. 遗传性乳光牙本质
F. 牙本质过敏
G. 牙周炎
H. 牙龈炎

[单选题]电气设备的运行状态指断路器和隔离开关处于( )位置的状态。
A.断路器合闸,隔离开关合闸
B.断路器合闸,隔离开关分闸
C.断路器分闸,隔离开关合闸
D.断路器分闸,隔离开关分闸

[判断题]我国行政法的强制措施只能由有关的国家行政机关决定和执行。( )

[多选题]27.5kV真空断路器发生( )情况,应立即退出运行。
A.拒动或误动。
B.开关动作次数已达到维修期限。
C.绝缘套管严重破损和放电。
D.断路器爆炸或着火。

[简答题]甲、乙、丙、丁四个国有企业和戊有限责任公司投资设立己股份有限公司，注册资本为8000万元。2008年8月1日，己公司召开的董事会会议情形如下：(1)该公司共有董事7人，有5人亲自出席。列席本次董事会的监事A向会议提交另一名因故不能到会的董事出具的代为行使表决权的委托书，该委托书委托A代为行使本次董事会的表决权。(2)董事会会议结束后，所有决议事项均载人会议记录，并由出席董事会会议的全体董事和列席会议的监事签名后存档。2008年9月1日，公司召开的股东大会作出如下决议：(1)更换两名监事：一是由甲国有企业的代表杨某代替乙国有企业代表韩某出任该公司的监事；二是公司职工代表曹某代替公司职工代表赵某。(2)为扩大公司的生产规模，决定发行公司债券500万元。(3)公司法定公积金2000万元中提取500万元转增公司资本。
根据上述案情，请回答以下问题：
在董事会会议中A能否接受委托代为行使表决权？为什么？

[单项选择]
{{B}}Section A{{/B}}
Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A), B), C) and D), and decide which is the best answer. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.


A. He can’t help the woman because it’s too dark to see.
B. He can’t help the woman because he doesn’t want to miss the act.
C. He can’t let her in because there are no seats left.
D. He can’t show her the way because it is not the right time.

[单项选择]AN5116-02设备GUP7上联卡第二个上联口在命令行中表示为（）
A. 1.209027778
B. 1.209722222
C. 1.210416667
D. 1.211111111

[单选题]某患者凌晨因心脏病发作被送入医院抢救，但不幸于当日上午8时死亡。下午3时，患者家属要求查阅病历，院方以抢救时间紧急，尚未补记病历为由未予提供，引起家属不满，投诉至卫生局，根据《医疗事故处理条例》规定，卫生局应给予医院的处理是
A.责令整改
B.罚款
C.吊销执业许可证
D.警告
E.限期整顿

[单项选择]Passage 1 Question 1to 5 are based on the following passage. If you have a chance to go to Finland, you will probably be surprised to find how “foolish” the Finnish people are. Take the taxi drivers for example. Taxis in Finland are mostly high-class Benz with a fare of two US dollars a kilometer. You can go anywhere in one, tell the driver to drop you at any place, say that you have some business to attend to, and then walk off without paying your fare. The driver would not show the least sign of anxiety. The dining rooms in all big hotels not only serve their guests, but also serve outside diners. Hotel guests have their meals free, so they naturally go to the free dining rooms to have their meals. The most they would do to show their good faith is to wave their registration card to the waiter. With such a loose check, you can easily use any old registration card to take a couple of friends to dine free of charge. The Finnish workers are paid by the hour. (77) {{U}}They are ve
A. The workers in Finland are paid by the hour.
B. The bosses in Finland are too busy to check the working hours of their employees.
C. The workers are always honest with their working hours.
D. The workers and their bosses will make an agreement in advance about the pay.

[填空题]构件是机器的运动单元体，零件是机器的（）单元体。

[单项选择]依据群体内人际关系发生的缘由及其性质可把群体划分（）
A. 正式群体与非正式群体
B. 内群体和外群体
C. 所属群体与参照群体
D. 血缘群体、地缘群体和业缘群体

[多选题]泡沫液是泡沫灭火系统的关键材料，直接影响系统的灭火效果。对于泡沫液用量较多的情况，需要将其送至具备相应资质的检测单位进行检测。下列情况中，需要将泡沫液送检的有( )
A.6%型低倍数泡沫液设计用量为8.0 t
B.3%型低倍数泡沫液设计用量为4.0 t
C.6%蛋白型中倍数泡沫液储备量为3.5 t
D.6%合成型中倍数泡沫液储备量为1.0 t
E.高倍数泡沫液储备量为1.0 t

[判断题]采用普通蛋白泡沫灭火时,为保证多次进攻的顺利进行,灭火用水常备量应为一次进攻用水量的6倍,即按30分钟考虑。()
A.正确
B.错误

[填空题]To be (36) in the job interview, you should (37) certain personal and (38) qualities. You need to create a good image in the limited time (39) , usually from 30 to 45 minutes. You must make a (40) impression which the interviewer will remember while he interviews other (41) The following are some qualities you should especially pay attention to during an interview.
First of all, you should take care to appear (42) dressed. The right clothes worn at the right time can win the respect of the interviewer and his confidence in your (43) . (44) .
Secondly, you should pay close attention to your manner of speaking since speech is the reflection of personality. (45) . You should be prepared to talk knowledgeably about the requirements of the position you are applying for.
Finally, to be really impressive, you must convey a sense of self-confidence and enthusiasm for work. (46) <