先兆流产与难免流产的鉴别要点是A．出血时间长短 B．下腹痛的程度 C．早孕反应是否存

阅读理解。

     A teacher asks his students to write about their dreams.  One boy writes seven pages.  He wants his

 own farm and a large house on it.

    But his teacher tells him, "You are daydreaming.  Do it again. "

    Several days later the boy hands in the same article.  "I don't want to give up my dream even if you fail

 me. "

    Years later, he makes his dream come true. One day, the same teacher takes some students to the boy's

  farm for camping.  Seeing the big farm, the teacher feels sorry:   "I once told you not to daydream.  

 Luckily, you never gave up. "

1.  The teacher asks his students to _____.

    A.  dream  

    B.  write about dreams 

    C.  tell stories about dreams

2.  What does the underlined sentence mean?

    A.  Your dream will never come true. 

    B.  You're sleeping. 

    C.  Your article is pretty good.

3.  The second time, the boy hands in the same article because he _____.

    A.  wants to make his teacher angry

    B.  doesn't know how to write

    C.  won't give up his dreams

4.  After many years, the boy _____.

A.  is still daydreaming

      B.  owns a big farm

      C.  loses his life

5.  We can tell from the story that _____.

    A.  dreaming is not good 

    B.  your dream may come true if you don't give up

    C.  daydreaming can make you rich

行政征收机关实施行政征收行为，实质上是履行国家赋予的征收权，这种征收权具有强制他人服从的效力，这说明行政征收具有（）

Ａ.普遍性

B.强制性

C.法定性

D.无偿性

Of all the employed workers in the United States, 12.5 million are part of a temporary workforce. The United States Bureau of Labor Statistics counts 9.2 percent of workers as those who have______(1) they term "alternative employment arrangements." The government predicts that temporary staffing agencies______(2) experience growth of 49 percent by 2010. If numbers increase at the rate ______ (3), these companies will add 1.9 million new jobs by 2010. That’’s more than any______(4) industry.Temporary workers were the first ones to be affected by the recent economic recession, but they are______(5) to be the first to regain positions as the economy picks up and companies work to rebuild. Employers use temporary workers as a resource because_______(6) offer flexibility and come at a low cost. Many temporaries are categorized as "independent contractors" instead of employees,______(7) allows the employer to avoid______(8) certain taxes. Because they are not required to offer benefits to temporary workers, companies can save a great deal of money by hiring temps. Usually, temporary workers can qualify_______(9) benefits if they work for a staffing company for a certain length of time. Most temps, however, do not continue with one company long______(10) to qualify for them because they regard the position as a step on the ladder to a______(11) position later.According to Richard Wahlquist, president of the American Staffing Association, 75_______(12) of temporary workers hope for transition out of the temporary staffing category______(13) a period of time. Wahlquist finds that temporary workers spend about 11 weeks on various assignments before their______(14) out of the temporary workforce. Many use temporary positions to gain experience and skills______(15) they move on to better jobs. Wahlquist says that the temp workforce as a whole turns______(16) 400 percent each year.Tom Dilworth, research director at the Employment Policies Institute, explains______(17) some workers like having temporary jobs______(18) it affords them a great deal of elasticity with time and everything. Some temps only have a limited______(19) of time to work and temp agencies can help coordinate jobs to fit their schedules. Other sometimes-employees use temporary jobs to get an______(20) to a company from the inside, to get a foot in the door of a certain business or career._______(21) others take temporary positions in hopes their employers will change them over to permanent positions eventually.Nearly all the industries in the United States use temporary workers.______(22) to Tim Costello, coordinator of the North American Alliance for Fair Employment, the growth of temporary labor threatens______(23) job security of permanent workers who fear replacement, as well as the temps who are more accustomed to turnover. He predicts that there will continue to______(24) a gradual shift from permanent employees to contingent staffing, and that such a_____(25) in workplace demographics will "lead to lower wages, poorer working conditions, and more instability."

债权人领取提存物的权利，应自提存之日起多长时间内不行使而消失

A．2年

B．1年

C．5年

D．6个月

除锈方法不包括（）。

A.电解除锈

B.机械除锈

C.喷射除锈

D.抛射除锈