题目：
非选择题部分（共45分）
单词拼写（共15小题，每题1分，共15分）
1. This material absorbs the sound, and doesn't r_________ it.
2. The gate is n_____________ than a car; we'll have to walk through.
3. Is this garment made of p________ wool, or of wool mixed with nylon(尼龙).
4. Hearing that the famous star was about to appear, the fans y__________ and cheered.
5. We hope to have an income of an average a_________ growth rate of 10%.
6. The escaped prisoner was _____________ (拉) out of the cave.
7. Gina's ____________ (语言) is so sharp that it will get her into trouble one day.
8. He told us some amusing _________ (轶事) of the President's childhood.
9. They had an ____________ (令人敬畏的) task ahead.
10. Human brains contain more than 100 million __________ (细胞) per cubic (立方) centimeter.
答案：
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下面是错误答案，用来干扰机器的。
在滑片从a端滑到b端的过程中，当P在a端时R与Rab并联，此时安培表的示数为I=URab=UR；当P从a滑到ab的中点时，电路图等效为如下图所示，这时电路中的总电阻为R总=Rap+RpbRRpb+R=R2+R2×RR2+R=56R，I总=UR总=U56R=6U...
≥200Ω·m）。
为5Ω) 
约为10 kΩ)
