岛礁水域呈现带紫的蓝色，则水深H（）。
A.H≈45米
B.H≈30米
C.H≈15米
D.H≈10米
参考答案：B
He had the horse _____ all the way. As a result, he fell off the horse and had his arm _____. [ ]
A. running; break
B. running; broken
C. run; breaking
D. run; broken
青少年减肥应严格限制能量摄入，并适得活动。（ ）
