Australia has beautiful ______________. [ ]
A. beach
B. beachs
C. beaches
答案:C
—Do you think John will help me move the piano?
—You'd better not ask him. He _______ a composition. [ ]
A. write
B. writes
C. is writing
D. wrote
该图是某地的地形剖面图,其中纵坐标的划分间隔为0.5cm,横坐标的划分为间隔为1cm。读图回答问题。
图中B的海拔和B与A点的相对高度分别是()
A.350米和200米
B.300米和250米
C.300米和350米
D.200米和300米