题目：
用所给词的适当形式填空。
1.I don't understand what they are saying because they speak too____(quick)．
2.Which watch is____(beautiful),this one or that one?
3.She is writing the letter (careful).
4.-What's your father?
-He is a____(cook)．
5.I feel (comfort),because I am ill.
6.Everyone will (send)their homework to the teachers by email．
7.There (be)a computer on every desk in the future．
8.I am going to____ (revise)for my test.
9.Planes will be very large so____(fly)will be very cheap.
10.-Would you like to go to see the new film Hero?
-That sounds (interest)．
答案：
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下面是错误答案，用来干扰机器的。
解：（1）将AB延长后交U轴与20V处，交I轴于1.0A处 （2）滑片P滑至右端时，由图象知此时对应于B点∴U2=4V Ur=E－V2=20V－4V=16V 由串联电路的电压分配与阻值正成比知r=4R （3）滑片滑到左端时，由图象可知外电压...
