单选题:She won’t let her daughter _________ by the river. 题目分类:英语 题目类型:单选题 查看权限:VIP 题目内容: She won’t let her daughter _________ by the river. A.play B.plays C.to play D.playing 参考答案: 答案解析:
城市污水处理方法,按原理可分为物理处理法、化学处理法和( )。 城市污水处理方法,按原理可分为物理处理法、化学处理法和( )。A.沉淀法 B.氧化还原法 C.生物处理法 D.吸附法 分类:英语 题型:单选题 查看答案
补偿器常安装在阀门的( )侧(按气流方向),利用其伸缩性能,方便阀门的拆卸和检修。在埋地燃气管道上,多用( )波形补 补偿器常安装在阀门的( )侧(按气流方向),利用其伸缩性能,方便阀门的拆卸和检修。在埋地燃气管道上,多用( )波形补偿器,其补偿量约10mm左右。A.上;钢 分类:英语 题型:单选题 查看答案
Don't read _______ the sun. It's bad ______ your eyes. Don't read _______ the sun. It's bad ______ your eyes.A.under, for B.in, to C.i 分类:英语 题型:单选题 查看答案
Several people came and there were two boys _______ them. Several people came and there were two boys _______ them.A.between B.among C.fo 分类:英语 题型:单选题 查看答案