有a、b、c、d四个电阻，它们的U—I关系如图所示，则图中电阻最大的是（） A

甲状腺的主要功能是（）。

A.分泌甲状腺素

B.合成促甲状腺素

C.合成甲状腺素

D.储存甲状腺素

E.合成促甲状腺激素释放激素

节流阀在液压系统中属于（）元件，作用是控制系统或局部的（）。

A、控制，流量；

B、辅助，液体速度；

C、辅助，液体速度；

阅读理解

     Primary Source Holiday Shopping Night at Ten Thousand Villages Brookline

    ● Shop for your holiday gifts and give back to Primary Source at Ten Thousand Villages on Friday,

December 4! 15% of all sales from 3?00 p. m．. -7:00 p. m. that day will be donated to Primary

Source. Join us for light refreshments and enjoy beautiful handmade gifts from artisans around the

world.  All are welcome!

    Primary Source's Holiday Shopping Night

    Friday, December 4,2009

    3: 00p. m．-7:00p. m.

    Ten Thousand Villages

    226 Harvard Street, Brookline, Massachusetts (Coolidge Corner)

     Download our flyer and tell your friends!

     Ten Thousand Villages provides vital, fair income for the people from developing countries by

marketing their handicrafts and telling their stories in North America. Learn more and preview toys,

home decor, jewelry, and other gifts online.

     ● Can't join us on Dec. 4? At GoodShop, 30% of your spending will be given to Primary Source. 

 The next time you're ready to make an online purchase, visit www. goodshop. com and enter "Primary

Source" in the space provided. Click "verify" and choose from more than seven hundred popular stores

and sites, from Apple to Zappos. GoodShop is free and easy to use, and each purchase you make will

help Primary Source provide global education materials for schools all over New England.

1. What is Ten Thousand Villages?

A. A town.                  

B. A website.

C. A shop.                  

D. An organization.

2. The underlined word "flyer" probably means ________.

A. a software                

B. an ebook

C. a ticket                  

D. an advertisement

3. People can give money to Primary Source by buying gifts ________.

A. at Ten Thousand Villages on Friday

B. at GoodShop online

C. at Ten Thousand Villages at 5:00 pm

D. at any shop or eshop

4. If you pay $ 10 for a gift at GoodShop, ________ in the end.

A. 7 dollars will go to GoodShop

B. 3 dollars will go to GoodShop

C. 7 dollars will go to Primary Source

D. 10 dollars will go to schools in new England

下列属于国家信用的是（）

A、政府债券

B、国家财政在海外金融市场发行的债券

C、国家从国际金融机构的借款

D、国家从其他国家的借款

E、对国内增加税种

救助艇乘员登艇时通常是先艇首，后艇尾。（）