肝外胆道包括（） A.胆囊 B.肝左管和肝右管 C.胰管 D.肝总管 E.胆总管

There is no doubt that the friends can improve our lives,        kind of friend someone has. There are some good reasons why real        are important. Real fiends can be a source(资源) of _      .When you are in trouble， for example， true friends will     hope. Real fiends may help a friend to be        as a student president，and       the president of a country. Some of us will remember that school，work and life are better and more fun when         with fiends. And there are other reasons why real friends are       . You can quickly        real and good fiends when you are down or when you need their help the most. Why? Because a real fiend will not        you when you are down，and will not turn against you in jealousy(妒忌)，for example，when you succeed.

小题1:	A．wherever B．whatever C．however D．whenever

小题2:	A．teachers B．relatives C．friends D．classmates

小题3:	A．stress B．happiness C．sadness D．tiredness

小题4:	A．accept B．offer C．refuse D．support

小题5:	A．built B．bought C．spread D．chosen

小题6:	A．either B．also C．even D．ever

小题7:	A．shared B．found C．made D．happened

小题8:	A．unnecessary B．impossible C．necessary D．amazed

小题9:	A．find B．decide C．pick D．invent

小题10:

A．think B．greet C．leave D．please