One theory of human evolution is that
our ancestors were semi-aquatic apes. They spent much time in water that they
lost their body hair, which makes swimming difficult. Daedalus points out that
in fact, water is a deadly environment for human beings — not by drowning, but
by chilling. Our alleged aquatic ancestors should have grown even thicker,
longer fur to minimize heat transfer. Indeed, in a maritime accident, it is
worth putting on all the clothes you can find; you will live that much longer in
the water. As for swimming — forget it. It stirs away all the body heat it
generates. Sadly, many sea disasters happen so suddenly that there is no time to look for spare clothes. So Daedalus is devising a nautical uniform which reacts with water to form an ideal survival garment. His first inspiration was the absorptive acry A. to use sea water to produce heat. B. to use the body to generate heat. C. to use the power produced by aircraft life-jacket. D. to use passive thermogenesis. [判断题]提款型留学贷款主要用于支付出国留学人员留学期间的学杂费等实际发生的费用
A.正确 B.错误 [判断题]低压带电作业也应设专人监护,即至少一人监护,一人操作。
A.正确 B.错误 [简答题]为什么测量具有大电容设备的绝缘电阻时,读取被测数据后不能立即停止摇动兆欧表的手柄?
[单项选择]有形市场是指( )。
A. 场外交易市场 B. 场内交易市场 C. 期货市场 D. 衍生产品市场 [单选题]16进制数E代表的十进制数是______。
A.14 B.15 C.16 D.17 [简答题]什么是量值溯源?
[名词解释]重要性原则
[判断题]我国不同企业退休工资相差不大。
[填空题] Silence is unnatural to man. He be gins life with a cry and ends it in stillness. In the (B1) he does all he can to make a noise in the world, and there are few things of which he stands in more fear than of the (B2) of noise. Even his conversation is in great (B3) a desperate attempt to prevent a dreadful silence. If he is introduced to a fellow mortal and a number of (B4) occur in the conversation, he regards himself as a (B5) , a worthless person, and is full of (B6) of the emptiest-headed chatterbox (唠叨多言的人). He knows that ninety-nine percent of human conversation means no more than the buzzing of a fly, (B7) he longs to join in the buzz and to prove that he is a man and not a wax-work (B8) . The object of conversation is not, for the (B9) part, to communicate ideas: it is to keep up the buzzing sound. Most buzzing, (B10) , is agreeable to the ear. and some of it is agreeable even to the (B11) He would be a foolish man, (B12) , wh
A. A.whereas B.so C.since D.though [判断题]木马病毒的传播方式主要有两种:一种是通过E-mail,另一种是软件下载。
[单选题]2.3. 第3题
进入SF6配电装置低位区或电缆沟进行工作前,应先检测( )和( )是否合格。 A.含氧量、SF6气体含量 B.有毒气体、SF6气体含量 C.含氧量、有毒气体 D.空气、含氧量 [单选题]载水量达到18吨的水罐消防车称为( )水罐消防车。
A.轻型 B.重型 C.中型 D.普通型 [判断题]对侦查人员的回避作出决定前,侦查人员应当停止对案件侦查()
A.正确 B.错误 [判断题]阀门检查四个方面①阀门表面是否存在腐蚀现象;②阀体表面是 否有裂纹、严重缩孔等缺陷;③阀门连接螺栓是否松动;④阀门操作是否灵活。( )
A.正确 B.错误 [单选题]关于风档加温,正确说法是
A.当一台发动机运转时自动接通 B.当两台发动机启动好后自动接通 C.当至少一台发动机推力达到起飞位时,自动接通 D.始终自动接通 我来回答: 提交
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