下列现象一定属于完全失重的是（ ） A．物体加速上升 B．物体加速下降 C．做自

川乌的功效是

A．祛风止痛，活血通络

B．祛风通络，凉血消肿

C．祛风通络，定惊止痉

D．祛风除湿，散寒止痛

E．祛风除湿，活血通络

For many years, the principle goal of computer (73) was to write short pieces of code that would execute quickly. The (74) needed to be small, because memory was expensive, and it needed to be fast ,because processing power was also expensive.

A. users B. programmers C. thatD. program

上颌结节阻滞麻醉如针头污染可引起哪个间隙感染

A．颞下间隙
B．眶下间隙
C．咬肌间隙
D．翼下颌间隙
E．颌下间隙

阅读理解

     Remember putting a shiny coin into your piggy bank when you were a child? Those simple little money holders kept your coins and bills safe until you had saved enough to buy the perfect toy. But as an adult. ,

you need more sophisticated measures to protect your savings.

     Banks use personal identification numbers. , safety deposit boxes. , insurance and other measures to

help keep money safe. But now that many people bank online. , even more precautions must be taken.

In 2004. , more than 2 million online U. S. bank accounts were robbed. By using lookalike bank websites. , fake bank emails. , or simple by hacking into computer systems. , thieves stole online passwords and

gained access to accounts.

     Most consumers now take steps to protect themselves against thieves. They use high security setting

on Internet browsers. , and they avoid using public computers and wireless networks for bank transactions. , and if there is anything unusual. , they contact their banks immediately.

     Despite taking precautions. , even the most careful consumers aren't always safe. Identity theft. , one

of the fastestgrowing financial crimes. , has affected millions of people around the world. By stealing

personal data. , thieves can pretend to be you-and spend your money.

     This frightening crime affected consumer Chevonne KingLewins in 2002. She learned that someone

had opened more than 25 credit card accounts in her name and had used them to charge more than

US$37,000. "It's_really_scary_knowing_someone_else_has_been_living_my_life. , " she said.

     Financial scams(欺诈) are also a threat. , with senior citizens often being targeted. Neal Dukes. , a

72yearold from Michigan. , lost US$250,000 a few years ago when he followed the advice of financial

adviser. Then 'adviser'-actually a man who regularly cheats others-persuaded Dukes and 17 others to

make a bogus(假的) investment. , which cost them big.

     What can be done? To fight identity theft. , privacy rights advocates(倡议者) educate consumers on

how to protect their privacy. To protect against scams. , seniors are joining together to educate and warn

each other of such crime.

     Make sure you're safeguarding your money. You earned it-you deserve to keep it!

1. The underlined word "sophisticated" in Paragraph 1 can be replaced by

"________".

A. advanced      

B. fashionable      

C. skilled      

D. difficult

2. From the underlined sentence in Paragraph 5 we learn that ________.

A. it is getting harder and harder to keep money safe nowadays

B. she warned seniors to take precautions to protect their money

C. it is necessary to educate and warn each other of financial crimes

D. the fact that someone was stealing her money frightened her

3. According to the passage. , the best way to protect your money is to ________.

A. bank online                

B. protect your privacy

C. use piggy banks              

D. contact your bank constantly

4. According to the passage. , what are seniors doing to protect against scams?

A. Taking their money with them every day.

B. Using credit card accounts.

C. Keeping away from financial advisers.

D. Telling each other about crimes and staying alert.

5. Which of the following events is NOT mentioned in the passage?

A. Robbery of bank accounts.

B. Identity theft.

C. Use of fake money.

D. Financial scams.

要在程序或函数的实例间保留局部变量的值，可以用 【15】 关键字代替Dim。