题目

如图，AD＝AB＝BC，那么∠1和∠2之间的关系是              (    ) A.∠1＝∠2       B.2∠1+∠2＝180°   C.∠1+3∠2＝180°      D.3∠1－∠2＝180°   答案：D词汇运用1. The Yellow River is the _______ (two) longest river in China.2. He got a _______ (bad) result in English this term than last term, he didn't try his best.3. Do you know which animal has two ________ (stomach)?4. I would like to enjoy the ________ (beautiful) of the sunset.5. Please ask him ________ (not watch) too much TV.6. When I saw this photo, I ________ (think) of my uncle.7.We didn't enjoy ourselves at the ________ (begin) of the trip because of the heavy traffic .8. Of us all, Kitty has ________ (little) money.9. _______ (join) the school football team, he practises hard even when it rains.10. Thank you for agreeing _______ (let) me go on the class trip, Mr Wu.