前后排风力发电机之间应有5D以上的间隔。()

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问题:

前后排风力发电机之间应有5D以上的间隔。()

考点:风电专业知识考试风电专业知识考试题库
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消化管壁有随意肌分布的部位是()

A、食管

B、膀胱三角

C、十二指肠 * *

D、胃幽门部

题型:判断题

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.

5()

A.arrived

B.topped

C.overcame

D.descended

题型:判断题

阀门Pg≤1.6MPa时称为()阀

A.常压

B.低压

C.中压

D.高压

题型:判断题

在中国,被合称为“四大菩萨”的是()。

A.文殊菩萨

B.地藏菩萨

C.普贤菩萨

D.大势至菩萨

E.观音菩萨

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传感器主要是把压力、温度、湿度等物理量转化为电压、电流的形式然后用各种形式表达出来,一般有()等。

A.温度变送器

B.压差传感器

C.压力变速器

D.湿度传感器

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