题目

完形填空 Miss Li is a 1 . She works in a big hospital.2 gets up at five in the morning. She often has 3 at 6∶50.4 that she goes to the 5 by bus. She cleans her office when she gets 6 early. Then her work-mates come.7 begin work at 8∶00. They are very busy all day. She 8 home at 5∶00. Then she does 9 for her family. After supper she 10 books. Sometimes she watches TV or talks with her parents. 1．A. teacher     B. worker      C. doctor      D. driver 2．A. He     B. She    C. Her family D. They 3．A. breakfast  B. lunch  C. a meal       已知在一个LC回路中，电容C=0.04 μF，电感L=6.0 mH，求这个电路的固有频率.