5吨煤平均分成7堆,每堆占5吨煤的______.
把5吨煤看作一个整体,平均分成7堆,则每堆占这个整体(5吨煤)的17.
故答案为:17.
Things have changed quickly over the past decade and life in the country is much better than used to be.
A.that
B.it
C.what
D.one
外阴局部受伤易形成血肿的部位是()。
A.阴阜
B.小阴唇
C.大阴唇
D.阴蒂
E. * * 前庭