题目

阅读短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余项。After entering high school, you must wonder how to study well. Here are some good shills for you.Go to class. If you want to do well at school, going to class is the first step in studying If you miss classes, you will miss what the teacher thinks is important. As a result, you'll what is the most likely to end up on the test. .Take good notes. Try not to write down everything. Write down unfamiliar terms. After class, review your notes as soon as possible. You can fill in deta一个灯泡上印着“PZ 220　40”，它正常工作时的电阻有多大？如果把它接入一个110V电压的电路中，它实际消耗的电功率是多少？