A:could have
B:might have
C:might have had
D:must have had
如图,在平面直角坐标系中,△ABC的三个顶点坐标分别为A(1,4),B(4,2),C(3,5)(每个方格的边长均为1个单位长度).
(1)请画出△A1B1C1,使△A1B1C1与△ABC关于x轴对称;
(2)将△ABC绕点O逆时针旋转90°,画出旋转后得到的△A2B2C2,并直接写出点B旋转到点B2所经过的路径长.
选择关联词填空。
即使……也…… 虽然……但是……
宁可……也不…… 不仅……还……
①聂将军____救了两个日本小姑娘,____把两个小姑娘送回石家庄日军驻地。
②____四十年过去了,____美穗子一直没有忘记聂将军。
③____取得好的成绩,____不能骄傲。
④刘胡兰____死,____说出党的秘密。
Our school is on Guangming Street. It's next to the People's Library. There is a park across from our school. The pay phone is between our school and a post office. Our school is very beautiful. There are many trees and flowers in it. If you want to come to our school from the airport, take a taxi and go down Center Avenue. You can see a big restaurant on your right. There is a bridge near the restaurant. Go across it and turn left. Then go down Bridge Street. Turn left at New Park and go down Guangming Street. Our school is across from a bank.
Show your ruler. 译:_________