Much meaning can be carried clearly, with our eyes, so it is often (1) that eyes can speak.Do you have such kind of (2) In a bus you may look at a stranger, but not too long. And if he (3) that he is being looked at, he may feel uncomfortable. The same in daily life. If you are looked at for more than necessary, you will look at yourself up and down, to see if there is (4) wrong with you. If nothing goes wrong, you will feel (5) toward the person who is looking at you that way. Eyes do speak, right Looking too long at someone may seem to be impolite. But sometimes things are different. If a man looks at a woman for more than 10 seconds, it may mean that he wishes to attract(吸引) her attention, to make her understand that he (6) her. When two people are in a conversation, the speaker will only look at the listener from time to time, (7) make sure that the listener does pay attention (8) what he or she is speaking. Lovers will enjoy lookin
A. eyes
B. words
C. minds
D. body
Scientists have known for more than two
decades that cancer is a disease of the genes. Something scrambles the DNA
inside a nucleus, and suddenly, instead of dividing in a measured fashion, a
cell begins to copy itself furiously. Unlike an ordinary cell, it never, stops.
But describing the process isn’t the same as figuring it out. Cancer cells are
so radically different from normal ones that it’s almost impossible to untangle
the sequence of events that made them that way. So for years researchers have
been attacking the problem by taking normal cells and trying to determine what
changes will turn them cancerous - always Without success. According to a report in the current issue of Nature, a team of scientists based at M. I .T.’s Whitehead Institute for Biomedical Research has finally managed to make human ceils malignant -a f A. understanding cancer B. curing cancer disease C. eliminating cancer D. preventing cancer [单选题] 从业人员发现直接危及人身安全的紧急情况时,( )停止作业或者在采取可能的应急措施后撤离作业场所。
A.有权; B.无权; C.不得; D.必须经领导同意后才能; [单选题]依据《胜利油田生产安全风险分级管控和隐患排查治理 双重预防管理实施细则》,()是风险分级管控和基层隐患排查治理的执行主体。
A.安全环保质量管理部 B.主管部门 C.油田各业务部门 D. 基层单位 [简答题] 对于电务设备中加锁加封的信号设备有哪些要求?(10分)
[多选题]变压器励磁涌流具有( )特点
A. 有很大的非周期分量 B.含有大量的高次谐波 C.励磁涌流的大小与合闸角关系很大 D. 5次谐波的值最大 [多选题]根据《建设工程工程量清单计价规范》(GB50500-2013),关于工程量清单计价的有关要求,下列说法中正确的有( )。
A.事业单位自有资金投资的建设工程发承包,可以不采用工程量清单计价 B.使用国有资金投资的建设工程发承包,必须采用工程量清单计价 C.招标工程量清单应以单位工程为单位编制 D.工程量清单计价方式下,必须采用单价合同 E.招标工程量清单的准确性和完整性由清单编制人负责 [单项选择]在关系数据库中,表是三级模式结构中的( )。
A. 外模式 B. 模式 C. 存储模式 D. 内模式 [填空题]表示道岔解锁、道岔___、道岔位置、区段空闲、信号开放、进路___、敌对照查等涉及行车安全的信息应使用继电器的___接点。
[多项选择]专项方案实施前,编制人员或项目技术负责人应当向()进行安全技术交底并签字确认。
A. 现场管理人员 B. 作业人员 C. 全体员工 D. 公司内技工 E. 现场所有施工人员 [单选题]国际电气符号“~ AC” 代表﹕_________。( )
A.交流 B.直流 C.电阻 D.连通性 [判断题]倒闸操作有就地操作和遥控操作两种方式。
A.正确 B.错误 [单选题]换乘站站台定义时为避免混淆,在站台名称前冠以 以示区别。
A.站名 B.线别 C.线路 D.编号 [单选题]激活胰蛋白酶原的物质是
A.胆盐 B.肠致活酶 C.脂肪酸 D.大肠液 [单项选择]矫正钢梁弯曲杆件时可使用整直器、千斤顶、()或用大锤(个别缀条)来进行整治。
A. 滑车或滑车组 B. 卷扬机 C. 电动葫芦 D. 液压机 我来回答: 提交
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