The chemicals in the vegetables and frui

题型:选择题

问题:

The chemicals in the vegetables and fruit are bad__________ our health.

A.from

B.with

C.of

D.for

考点:介词介词短语
题型:选择题

某变电站分两期工程建设,一期和二期在35kV母线侧各装一组12Mvar并联电容器成套装置。

依据上题条件,若未接入电容器装置时的母线电压时35kV,试计算接入第一组电容器时,母线的稳态电压升高值应为下列哪项?()

A.0.525kV

B.0.91kV

C.1.05kV

D.0.3kV

题型:选择题

隧道出碴运输的方式有哪几种,各有何特点?

题型:选择题

中空性器官一般由四层组织构成,由内向外肌织膜位于()

A、最内层

B、最外层

C、第三层

D、第二层

题型:选择题

收入循环中的漏出是指( )

A.家庭消费支出
B.政府支出
C.家庭储蓄
D.出口部门收入

题型:选择题

Until the late 1940s, when television began finding its way into American homes, companies relied mainly on print and radio to promote their products and services. The advent of television (1) a revolution in product and service. Between 1949 and 1951, advertising on television grew 960 percent. Today the Internet is once again (2) promotion. By going online, companies can communicate instantly and directly with prospective customers. (3) on the World Wide Web includes advertising, sponsorships, and sales promotions (4) sweepstakes, contests, coupons, and rebates. In 1996 World Wide Web advertising revenues (5) $ 300 million.

Effective online marketers don’t (6) transfer hard-copy ads to cyberspace. (7) sites blend promotional and non-promotional information indirectly delivering the advertising messages. To (8) visits to their sites and to create and (9) customer loyalty, companies change information frequently and provide many opportunities for (10) .

A prototype for excellent (11) promotion is the Ragu Web site. Here visitors can find thirty-six pasta recipes, take Italian lessons, and view an Italian film festival, (12) they will find no traditional ads. (13) subtle is the mix of product and promotion that visitors hardly know an advertising message has been (14) . Sega of America, maker of computer games and hardware, uses its Web site for a (15) of different promotions, such as (16) new game characters to the public and supplying Web surfers the opportunity to (17) games. Sega’s home page averages 250,000 visits a day. To heighten interest in the site, Sega bought an advertising banner on Netscape (18) increasing site visits by 15 percent. Online (19) in Quaker Oats’ Gatorade promotion received a free T-shirt in exchange for answering a few questions. Quaker Oats reports that the online promotion created product (20) and helped the company know its customers better.

1()

A. brought down

B. brought about

C. brought out

D. brought up

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