晶体硅材料(包括多晶硅和单晶硅)是最主要的光伏材料,也是()的主流材料。 A.燃料电

题型:单项选择题

问题:

晶体硅材料(包括多晶硅和单晶硅)是最主要的光伏材料,也是()的主流材料。

A.燃料电池

B.锂电池

C.太阳能电池

D.镍电池

考点:教师招聘(教育理论+公共基础)科技常识科技常识题库
题型:单项选择题
避雷针能够避免建筑物被雷击的原因是(   )

A.云层中带的电荷被避雷针通过导线导入大地

B.避雷针的尖端向云层放电,中和了云层中的电荷

C.云层与避雷针发生磨擦.避雷针上产生的电荷被导入大地

D.以上说法都不对

题型:单项选择题

--- Sharon, remember to lock the door before leaving the house.

-- ______.

A.Yes, please

B.OK. I will

C.It’s hard to say

D.It’s my duty

题型:单项选择题

Below you will find a selection of helpful books to learn more about effective campaigns(运动) and one-to-one permission email marketing and more.

●  Advanced Email Marketing

Email is specially brilliant: low cost, high speed, personal, moving , and interactive. But there’s a big difference between knowing that email is a powerful marketing tool and proving it. —A1 $15.00

●  Sign Me Up!

Imagine it: prospects (前景) actually ask you to email your marketing information to them. At a time when people wouldn’t give out their email addresses and don’t believe most emails, it’s harder than ever for ordinary marketers to separate their emails from waste emails.—A2 $13.00

●  The Quiet Revolution

A revolution is taking place which will forever change the world of marketing. The strategies (策略)and techniques that have served marketers for years will not only decline in effectiveness, but will begin to quietly decline the very brands and the customer relationships that companies have worked so hard to create. —A3 $18.00

●  Permission Marketing

Seth Godin, one of the world’s foremost online promoters, offers his best advice for advertising in Permission Marketing. Godin argues that business can no longer rely only on traditional forms of “interruption advertising” in magazines and mailings, or radio and television commercials.—A5 $19.05

●  TOTAL E-Mail Marketing

Total E-Mail Marketing shows how to run effective e-mail campaigns aimed at both getting and keeping customers. The book covers much more than simply guidelines on e-mail creativity. It explains how to plan and carry out e-mail campaigns which connect with other online and offline communication. —A6 $39.5

●  Persuasive Online Copywriting: How to Take Your Words to the Bank

This copy of the book offers the most comprehensive (and immediately usable) information on “how to make your website usable” in the fewest amount of pages possible. —A7 $31.4

小题1:It can be inferred that all the books can be relative to _______.

A.agriculture skills

B.everyday life

C.the Internet

D.hotels小题2:If you want to communicate with the bank, you’d better buy ______.

A.1

B.A3

C.A7

D.A5小题3:The prices of all the books are between _____.

A.ten and forty dollars

B.Fifteen and twenty dollars

C.twenty and thirty dollars

D.Thirty and forty dollars

题型:单项选择题

根据美国联合癌症分类委员会和国际抗癌联盟制订的TNM分期N表示()

A.原位癌

B.血行转移

C.远处转移

D.区域淋巴结

E.原发肿瘤

题型:单项选择题

口腔粘膜创伤性损害的原因可以是

A.机械、理化刺激
B.机械、微生物感染
C.理化刺激
D.机械因素及过敏反应
E.精神因素及局部刺激

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