木的特性是()
A.曲直
B.稼穑
C.炎上
D.润下
E.从革
参考答案:A
————.the website of www.google.com, and you will learn a lot about Obama’s first official visit to China.
A.Searching
B.To search
C.Having searched
D.Search
汽车的平均速度是60千米/时,如果按每天行12小时计算,4天可以行多少千米?