《河道管理条例》第二十九条规定,江河的(),非经河道主管部门批准,不得堵塞占用或者拆除。
A.故道
B.原有建筑物
C.旧堤
D.原有工程设施
参考答案:A, C, D
— What do you think of the young lady?
— She is hard-working. She ________ all her effort into her work before she got ill.
A.has put
B.put
C.had put
D.would put
用剪贴板只能移动文本而不能复制文本。