拔河比赛时，为什么常选择体重大的同学参加？为什么地面不能太光滑？

春风制鞋厂进行质量检查，在200双鞋中有6双不合格，合格率是______%．

对实验剩余药品的下述处理方法中，正确的是 [ ]

A．放回原试剂瓶

B．倒入水池，再用水冲洗

C．倒入下水道或垃圾箱

D．放入实验室指定容器内

请阅读下列应用文和相关信息，并按照要求匹配信息。

以下是各个电视节目的简介：

A. Wild World-this exciting show takes you around the world to places of unimaginable natural beauty and

     danger. Learn more about our world and see animals as they live in nature.

     Time: Friday 8.30－9.30 pm

B. Sports Sunday-learn what's happening in the world of sport. See how your team performed, find out who

     is playing and watch interviews with all your favourite sports stars.

     Time: Sunday 1-5 pm

C. The Music Man-John Rogers is a musician by day but a secret superhero crime fighter by night in this

     long-running television action drama.

     Time: Weekdays 3.00－4.00 pm

D. Lateline-All the latest news and opinions from around the world. If you want to know where there is

     trouble in the world or the reasons behind the global economic crisis,join our team of award winning

     journalists.

     Time: Weekdays 9-10 pm

E. Entertainment This Week-Covers the world of entertainment. Hear this week's number one song, watch

     the newest movie reviews and listen to all the latest gossip about the stars.

     Time: Saturday 6 pm

F. Pop Star-Hundreds of young and (sometimes) talented performers sing the latest songs and compete to

     see who will become the nation's newest Pop Star.

     Time: Thursday 7.30 pm

以下是每个人的情况介绍，请匹配每个人与其拟选择的电视节目：

( )1. Sarah O'connor. Sarah is trying to decide where she will spend her summer vacation. She has a

            number of different places in mind but is worried about terrorism and her safety so she doesn't

            want to go anywhere that is dangerous or may become dangerous soon.

( )2. John Smith. John loves football and as a senior company manager needs to know the latest economic

            news. He seldom gets home before 10 o'clock at night during the week so he likes to relax in front

            of TV on the weekend.

( )3. Robert Wise. Robert is a fan of action. He loves to watch exciting TV shows whether they are fictional

           or real. He usually only has time to watch TV on weekday evenings as he works during the day and on

           weekends he likes to go hiking and camping.

( )4. Joan Johnson. Joan is a housewife who sometimes feels bored at home so she enjoys watching exciting

            TV shows. When the kids are home on the weekends and after school she never gets a chance to

            watch TV as they want to watch the shows they like.

( )5. Bill West. Bill is a music fan and a musician. He is always trying to hear the newest and most popular

           songs and learn more about his competitors. He is usually free after he finishes work at 5 pm except

           on weekends when he plays with his musical group in a local club.

根据公式可知，θc随Nrs的增加而降低。

随着“谁主张，谁举证”这一司法原则的强化，能否搜集到有力的证据，成为民事诉讼胜败的关键。目前，虽然人们的调查取证意识增强了，但搜集、保存和运用证据的能力还较弱，许多当事人往往只好委托律师或其他人员进行调查取证，因此民事类调查取证的需求越来越大。 这段文字意在说明( )。

A．民事诉讼中调查取证的主要途径

B．民事诉讼调查取证需求增大的原因

C．当事人取证意识与取证能力之间的差距

D．搜集证据成为诉讼胜败关键的法律依据