如图，在△ABC中，AB=AC，∠A=30°，DE垂直平分AC，则∠BCD的度数 发布时间：2017-04-22 23:32 │ 来源：www.tikuol.com 题型：填空题 问题： 如图，在△ABC中，AB=AC，∠A=30°，DE垂直平分AC，则∠BCD的度数为（ ）。
题型：填空题 完形填空 Mark Twain was one of America's greatest writers. He was born 1 November 30th,1835. 2 he was 4 years old, his parents moved the family to Hannibal, on the banks of the Mississippi River. Mark Twain 3 in Hannibal. The Mississippi gave him the material for many of his greatest 4 . He later took the name Mark Twain as a reminder(提醒) of life on the Mississippi when the boat workers charted (记录) the depth of the river, they would cry" Mark Twain ! " Young Mark Twain 5 school at the age of 11 to become a printer. He moved to San Francisco in 1864, joining The Morning Call and 6 for magazines. In 1865 a New York magazine published his short story. It made him 7 overnight(一夜间). In 1870, Twain married Olivia Langdon, then they 8 to Hartford. In Hartford, he wrote many bookslike Life on, the Mississippi. The books made him one of the best-known and the most famous 9 of his time. When not working, he enjoyed 10 time with his daughters. As young girls, Twain's daughters loved to act out his stories.( )1.A. in ( )2.A. What ( )3.A. looked like ( )4.A. newspapers ( )5.A. left ( )6.A. waiting ( )7.A. famous ( )8.A. run ( )9.A. actors ( )10.A. taking B. on B.Why B. belonged to B. inventions B. reached B.looking B.poor B.jumped B. writers B. paying C. at C.When C. found out C. pictures C. entered C.writing C.rich C.moved C. artists C. spending D. for D.Which D. grew up D. works D.lost D.asking D.silent D.walked D. runners D. using 查看答案
