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{{B}}Electronic Mail{{/B}} During the past few years, scientist the world over have suddenly found themselves productively engaged in task they once spent their lives avoiding — writing, any kind of writing but particularly letter writing. Encouraged by electronic mail’s surprisingly high speed, convenience and economy, people who never before touched the stuff are regularly, skillfully, even cheerfully tapping out a great deal of correspondence. Electronic networks, woven into the fabric of scientific communication these days, are the route to colleagues in distant counties, shared data, bulletin boards and electronic journals. Anyone with a personal computer, a modem.and the software to link computers over telephone lines can sign on. An estimated five million scientists have done so with more join A. Their functions cannot be replaced by E-mail. B. They will co-exist with E-mail for a long time. C. Less and less people will use them. D. They will play a supplementary function to E-mail. [单选题]进入挂车线后,应严格控制机车( ),执行十、五、三车和一度停车规定,确认脱轨器、防护信号及停留车位置。
A. 距离 B. 速度 C. 位置 D. 以上说法均正确 [单选题]《广西壮族自治区预防和查处窃电行为条例》第十条:窃电的电价按照国家或者自治区物价部门核定的当地当时的()标准确定。
A.销售电价 B.分类电价 C.电价 D. [单项选择]用于醛固酮增多的顽固性水肿
A. 肾上腺皮质激素 B. 山莨菪碱 C. 毒扁豆碱 D. 阿莫西林 E. 螺内酯 [单选题]根据现场安全条件、施工范围和作业需要，增设（），并明确其监护内容。
A.作业人员 B.作业负责人 C.监理人员 D.专责监护人 [单项选择] No company likes to be told it is contributing to the moral decline of a nation. "Is this what you intended to accomplish with your careers " Senator Robert Dole asked Time Warner executives last week. "You have sold your souls, but must you corrupt our nation and threaten our children as well " At Time Warner, however, such questions are simply the latest manifestation of the soul-searching that has involved the company ever since the company was born in 1990. It’s a self-examination that has, at various times, involved issues of responsibility, creative freedom and the corporate bottom line.
At the core of this debate is chairman Gerald Levin,56,who took over for the late Steve Ross in 1992. On the financial front, Levin is under pressure to raise the stock price and reduce the company’s mountainous debt, which will increase to $17.3 billion after two new cable deals close. He has promised to sell off some of the property and restructure the company, but investors are waiting im
A. A Company under Fire B. A Debate on Moral Decline C. A Lawful Outlet of Street Culture D. A Form of Creative Freedom [单项选择]When our university laboratory bought this microscope we were given a one year's ______.
A. reservation B. security C. proof D. guarantee [单项选择]重大旅游安全事故的经济损失在( )。
A. 1万元以下 B. 1万元—10万元 C. 10万—100万元 D. 100万元以上 我来回答: 提交
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