题目

如图，、是的两条弦，连接、.若，则的度数为                                           答案：︵ BD  [答案]   [解析]如图，、都是的    所对的圆周角. (圆内同弧或等弧所对的圆周角相等). 故选My __ home is in the country (乡下). The air there is fresh and it is __. My house is very beautiful. __ three floors. There is a river __ my house and behind __ is a big garden. I can __ trees and flowers in it .I like __ green everywhere and green is my __ color. I like to work in the __ and fish in the river. I’d like to invite my friends at my home .Then we can chat and play games. How __ we are.1.A. dream B. day C. dreams D. night2.A. quite B. quiet C. quietly D. quickly3.A. There are B. There is C. Have D. Has4.A. in front of B. in the front C. under D. on5.A. them B. it C. I D. my parents6.A. grow B. make C. read D. do7.A. saw B. look C. to see D. to look8.A. best B. favourite. C. like D. well9.A. park B. garden C. house D. home10.A. happy B. happily C. please D. unhappy