题目

第二节： 单词拼写（共10小题，每小题1分，满分10分） 1.She suddenly a____ the danger, so she sounded her horn loudly until the lion turned and walked away. 2.He has to play for the passers-by in the street or subway so that he can earn some extra money to pay for his expensive i____ he has bought for his studio. 3.P____, I think the team that won first place cheated. 4.The President’s message will be b____ (广播) on all stations tonight. 5.The elegant lady has earned a r____ (名声) as a well-known poet. 6.Since he is a person of a_____ ( 中等的 ) intelligence, he 如图，在四边形ABCD中，AC平分∠BAD，CE⊥AB于E，且AE＝（AD+AB）．请你猜想∠1和∠2有什么数量关系？并证明你的猜想．解：猜想：　 　．证明：