初次申领的机动车驾驶证的有效期为多少年？-我要搜题网

[单项选择]The Federal Communications Commission is not alone in worrying about television stations that air corporate advertisements masquerading as news stories. In fact, the FCC requires that broadcast stations disclose the corporate backers of "video news releases" or face a maximum fine of $32,500 for each violation. Enough violations and a station could lose its license. The FCC sets out a clear policy: All outside news reporting must be identified, disclosing the source of any video news release aired on a news program.
There are occasional declines. A nonprofit consumer watchdog group reported to the FCC that 77 stations broadcast video features about products from 49 companies without pointing out that they were produced by public relations firms representing these corporations. Public relations firms have one goal: to make their video news releases look as if they are legitimate news reports, not propaganda.
However, PR-produced video news releases merely are the tip of the ic
A. be punished by a large sum of fine.
B. lose the right to operate for a period.
C. be forced to report news that do not please advertisers and consumers.
D. have no punishment at all.

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[单项选择]If by "suburb" (1) an urban margin that grows more rapidly than its already developed interior, the process of suburbanization began during the emergence of the industrial city in the second quarter of the nineteenth century. Before that period the city was a small (2) compact cluster in which people moved (3) on foot and goods were conveyed by horse and cart. But the early factories built in the 1840’s were located along waterways and near railheads at the (4) of cities, and housing was needed for the thousands of people (5) by the prospect of employment. (6) , the factories were surrounded by proliferating mill towns of apartments and row houses that abutted the older, main cities. As a (7) against this encroachment and to (8) their tax bases, the cities appropriated their industrial neighbors. In 1854, for example, the city of Philadelphia annexed most of Philadelphia County. Similar (9) maneuvers took
A. is meant
B. was meant
C. is meaning
D. was meaning

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[单项选择]血糖指的是（）
A. 血液中的葡萄糖
B. 血液中的单糖
C. 血液中的寡糖
D. 血液中的核糖
E. 血液中的所有糖

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[判断题]避雷针通常采用镀锌圆钢或镀锌钢管制成,一般采用圆钢,上部制成针尖形状。
A.正确
B.错误

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[判断题]G-1209密封水安全阀在PCV-12367前？
A.正确
B.错误

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[单选题]补风系统应该直接从室外引入空气，且补风量不应小于排烟量的（）％。
A.10
B.20
C.50
D.80

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[多项选择]常用抗肿瘤作用的中药，可以分类为（）
A. 清热解毒药
B. 活血化瘀药
C. 化痰散结药
D. 利水渗湿药
E. 虫类攻毒药

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[多选题]装设、拆除接地线均应使用绝缘棒并（），人体不得碰触接地线或（）的导线。
A.戴绝缘手套
B.穿绝缘靴
C.未接地
D.已接地