按液流形式分,液压动力转向可以分为()和常压式两种。
参考答案:常流式
_____ with the size of the whole earth,the biggest ocean does not seem big at all.
A.Compare
B.Having compared
C.Comparing
D.Compared
建筑工程索赔按照索赔目的和要求可分为工期索赔和()。
A.延期索赔
B.变更索赔
C.费用索赔
D.加速索赔