掺铒光纤放大器（EDFA）利用光纤中掺杂的铒元素引起的增益机制实现光放大，它有泵浦光

Kate is   1  American girl. She   2   her mother. She lives in Dafeng   3   her father and mother, Mr and Mrs King. Mr King works in a factory. Mrs King is a teacher in our school. She teaches   4   English.   5   are friendly to her and she loves us, too. Kate   6   a lot of friends. She often plays with them. Kate likes   7   Chinese food very much.   8   Sunday morning she often goes   9   with her mother. They often buy a lot of things. Mrs King says the things in Dafeng   10   very cheap.

小题1:	A．a B．an C．the D．/

小题2:	A．looks B．looks the same C．look like D．looks like

小题3:	A．with B．and C．coming D．have

小题4:	A．our B．we C．us D．ours

小题5:	A．All we B．All us C．All of us D．All they

小题6:	A．has B．have C．is having D．likes

小题7:	A．eats B．eating C．eatting D．to eating

小题8:	A．In B．At C．On the D．On

小题9:	A．to shopping B．shops C．shopping D．for shop

小题10:

A．is B．are C．like D．likes