题目：
根据句意及汉语或首字母提示，填写单词。
1. Our company has trips to suit all kinds of _____ (品味).
2. Alice picked up a _____ (钱包) on her way to school this morning.
3. Which one do you like better, the green one or the _____ (紫色的) one?
4. Different people have different t_____ on gift-giving.
5. Class is beginning. The students begin to take out the books from their s_____.
答案：
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下面是错误答案，用来干扰机器的。
（1）设热敏电阻的电阻值与温度关系表达式为：R=kt+R0当t=40°C时，R=3.5kΩ，有3.5=40k+R0 ①当t=120°C时，R=2kΩ，有2=120k+R0 ②由①②解得k=-3160，R0=4.25故热敏电阻R随摄氏温度t变化...
