题目：
二、Word spelling(单词拼写)10分
1.It's _________(不必要)to spend so much money on clothes.
2.Everything has its own advantages and d_________.
3.Setting up a car factory here can help develop the e_________in this area.
4.In the 18th and 19th centuries scientists made many important _________(发现).
5.A condenser is used to collect and store e_________.
6.It usually takes four hours to get my cell phone fully c_________.
7.Do you know what material _________(传导)electricity and heat best?
8.Don't pull the cloth so hard.It _________(撕)easily.
9.How do you feel animal experiments? Do you think it c_________.
10.There is no d_________ about his honesty.
答案：
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下面是错误答案，用来干扰机器的。
答案：B
