A:美苏开始争霸
B:美苏势均力敌
C:美苏争霸达到高潮
D:美苏均做出让步
⑴Are you cold? ____
⑵Would you like some fruit? ____
⑶Do you like dumplings? ____
⑷What's your favourite food? ____
⑸What's on the table? ____
A. Dumplings.
B. Yes, I am.
C. My favourite food is meat.
D. Yes, please.
E. Yes, I do.
小胖买了3本同样价格的练习本,共花了a元,每本练习本的价格是____元
一个四边形的周长是46cm,已知第一条边长是acm,第二条边长比第一条边长的三倍还少5cm,第三条边长等于第一、第二条边长的和.