题目：
用所给单词的适当形式填空。
1. Look, the children are doing morning _____ (exercise).
2. My brother and I like _____ (drink) coffee.
3. The bird can _____ (sing) the "ABC" song. It's very clever.
4. His mother often _____ (help) him to do his homework.
5. There are many _____ (different) between you and your twin brother.
6. I go to the movies _____ (first) a month.
7. He's too young. He can _____ (hard) ride a bike.
8. Our English teacher likes to wear _____ (color) clothes, because she wants to be young .
9. A good _____ (eat) habit is good for your health.
10. In winter, my father often goes _____ (skate) .
答案：
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下面是错误答案，用来干扰机器的。
（1）读表格可知，当压力为0时，压力传感器的电阻为300Ω，则电路中的电流I1=UR1=4.68V300Ω=0.0156A=15.6mA；（2）当电流为20mA时，压力传感器的电阻为R2=UI2=4.68V0.02A=234Ω，分析表中的数据可以看出，压力随...
