Mobile Phones: Are They about to Transform Our
Lives We love mobile phones so much that some of us sleep with them under the pillow, yet we are increasingly concerned that we cannot escape their electronic reach. We use them to convey our most intimate secrets, yet we worry that they are a threat to our privacy. We rely on them more than the Internet to cope with modem life, yet many of us don’t believe advertisements saying we need more advanced services. Sweeping aside the doubts that many people feel about the benefits of new third generation phones and fears over the health effects of phone masts (天线竿), a recent report claims that the long-term effects of new mobile technologies will be entirely positive so long as the public can be convinced to make use of them. Research about A. use text messages more than any other group B. are more likely to be late than older people C. tend to feel uncomfortable in many situations D. take mobile phones as an indication of independence from their parents [填空题]手信号可用()进行显示。
[判断题]717/1137 当温度升高时,电解液和碳素物质的电阻增大。
A.正确 B.错误 [单项选择]下列说法不正确的是( )。
A. 使用套期保值等办法可以减少通货膨胀造成的损失 B. 在预期利率持续上升时,应该发行长期债券 C. 在购入长期债券后,如果市场利率下降,则按固定利率计息的债券价格会上涨 D. 在购入长期债券后,如果市场利率下降,则按固定利率计息的债券价格会下降 [单选题](单选题,0.7 分)
二尖瓣狭窄早期出现的心脏改变是 A.右心室肥大 B.右心房肥大 C.右心房扩张 D.左心房扩张 E.左心室扩张 [填空题]发生客伤时,客值做好取证,详细记录现场情况,尽量寻找挽留至少 名以上 ,并做好笔录。
[判断题](判断题 )金具在架空线路中主要用于支持、固定、连接、接续、调节及保护作用。
A.正确 B.错误 [判断题]在溴化锂制冷机组中,为了防止冷剂水冻结导致蒸发器管子破裂,通常要在冷剂水或冷媒水管道上安装温度控制器,一般冷剂水报警温度的设定给定值为2℃至3℃。( )
A.正确 B.错误 [多选题]司机在配合修理中,下列做法正确的是( )。
A.修理人员发出的指令必须进行复述 B.修理人员没喊停,其他人员喊停,司机不必理会 C.高频切换到修理频道,中途不得随意切换 D.修理过程中要随时注意修理人员的动态 E.所有操作都从一档开始 [单选题]Word 2010中,____视图方式能显示出分页符,而不能显示出页眉和页脚。
A.普通 B.页面 C.大纲 D.Web版式 [多选题]动车组在( )存放时,司机应于调度室值班员办理司机钥匙交接。
A.检修库 B.临修库 C.存车场 D.车站 [多选题]螺杆一般0.25度一个档,现场常用的分别是()。
A.1度 B.1.25度 C.2度 D.1.5度 E.略 F.略 我来回答: 提交
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