皮亚杰设计的三山实验结果反映了3～4岁幼儿思维具有（）。 A.直观性 B.自我中心性

用所给词的适当形式填空。

1. Bill Gates became ________ (interest) in software when he was only 13.

2. Bill Gates is the man who is taking the ________ (person) computer into everyone's home.

3. Mrs. Wang is very nice. She is ________ (friend) to us every student.

4. Grace is very sure of ________ (she).

5. My father plans ________ (retire) at the age of 50.

Here 's your weekly roundup of who's hiring in town and in nearby St. Charles County and Maryland Heights.

Who's Hiring: Petco

Location: St. Charles

Job: Cashier

Description: The cashier will help achieve store sales goals while helping to provide cus tomers with the products they need for happy and healthy pets. Petco is looking to you to pro vide exceptional customer service as you perform all aspects of point of sale service - cash, credit and check sales, returns and exchanges: This means offering quick and polite response  to those customers who choose to shop with us.

Requirements: While a high school diploma is preferred, you must be able to demonstrate basic math skill and strong communication skills. You must be customer service focused and able to interact professionally and effectively through both verbal and written communication with everyone with whom you come into contact.

To Apply: Apply online .

Who's Hiring: City of St. Peters

Location: St. Peters

Job: Temporary Parks Worker

Description: Performs general labor to repair and maintain parks, playgrounds. athletic fields, and trails. Operates and performs minor maintenance to light and heavy equipment, power tools, motorized equipment, and vehicles.

Requirements: Must be a U.S. Citizen. High School graduate certificate. One year of applicable experience. Ability to frequently lift and/or move up t0 50 pounds and carry it a reasonable distance, and occasionally lift and/or move more than 75 pounds.

Pay: $15.27 per hour

To Apply: Apply in person ,fax t0 636-477-1044. or mail to: #1205-Human Resources. City of St. Peters, P.O. Box 9, St.Peters M0 63376.

Who's Hiring: Commerce Bank

Location: Maryland Heights

Job: Teller

Description: Responsible for handling deposits, check cashing, money orders, official checks. traveler's checks, and saving bonds. Know customers'  needs and suggest appropriate bank services.  Make referrals  (移交 )to sales staff to assist the branch in meeting its sales goals. Commerce Bank reserves the right to fill all Part Time Teller positions as soon as qualified candidates are identified.

To Apply: Apply online .

小题1:If you want to be a cashier

A．you should provide customers what they need for free.

B．you should make the customers satisfied all the time

C．you should exchange ideas with customers freely

D．you should select goods instead of helping the customers小题2:If you apply for the Temporary Parks worker______  .

A．you must be an excellent athlete

B．you should finish the college course

C．you must be an American citizen

D．you should have your own vehicle小题3:Which of the following is TRUE according to the passage?

A．A teller should make advice for customers wisely.

B．A parks worker should weigh less than 75 pounds.

C．You must get in touch with Commerce Bank by phone.

D．You can earn the most if you choose City of St. Peters.

叶绿素在哪个pH值下最耐热（）

A.9.0

B.7.0

C.5.0

D.3.0

信息安全评测标准CC是（）标准。

A.美国

B.国际

C.英国

D.澳大利亚

There is a difference between science and technology. Science is a method of answering (1) questions; technology is a method of solving practical problems. Science has to do with discovering the facts and relationships between (2) phenomena in nature and with establishing theories that (3) to organize these facts and relationships; technology has to do with tools, techniques, and (3) for applying the findings of science. Another (5) between science and technology has to do with the progress in each.

Progress in science (6) the human factor. Scientists, who seek to understand the universe and know the truth within the highest degree of (7) and certainty, cannot (8) their own or other people’s likes or dislikes or to popular ideas about the fitness of things. What scientists discover may shock or (9) people-as did Darwin’s theory of evolution. But even an unpleasant truth is (10) than likely to be useful; besides, we have the choice of refusing to believe it! But (11) so with technology; we do not have the choice of refusing to hear the sound produced by a supersonic aircraft flying overhead; we cannot refuse to breathe polluted air. (12) science, progress in technology must be measured (13) the human factor. The purpose of technology is to serve people—people (14) , not merely some people; and future generations, not merely those who presently wish to (15) advantage for themselves.

We are all familiar with the (16) use of technology. Many people blame technology itself (17) widespread pollution, resource depletion (枯竭) and even social decay in general—so much (18) the promise of technology is " (19) " That promise is a cleaner and healthier world. If wise applications of science and technology do not (20) a better world, what else will

15（）

A.take

B.gain

C.make

D.win