额度建立模式分为()两种.
A.自左至右
B.自右至左
C.自上而下
D.自下而上
参考答案:C, D
-Last night someone broke into our house.
-Oh, dear! Anything ?
A.was taken away
B.took away
C.is taken away
D.has taken away
路基支挡工程主要有()种类型。
A、4
B、6
C、8
D、10