单选题:When he arrived at the office, he found all the workers ___ 题目分类:英语 题目类型:单选题 查看权限:VIP 题目内容: When he arrived at the office, he found all the workers ________. A.working B.work C.to work D.worked 参考答案: 答案解析:
对于大型排水混凝土构筑物,后浇带设置应遵循( )的原则。 对于大型排水混凝土构筑物,后浇带设置应遵循( )的原则。A.尽量多留置 B.尽量少留置 C.数量适当,位置合理 D.数量合理,位置适当 分类:英语 题型:单选题 查看答案
某管道长为200m,材料为碳素钢[其管道线膨胀系数为12X10-6m/(m• ℃)],安装时温度为0℃,运行时最高温度为 某管道长为200m,材料为碳素钢[其管道线膨胀系数为12X10-6m/(m• ℃)],安装时温度为0℃,运行时最高温度为125℃,则运行时最大热伸长量为( ) 分类:英语 题型:单选题 查看答案
----Are you going to see the film with us?-----No, thanks. ----Are you going to see the film with us?-----No, thanks. I ____ it.A.saw B.h 分类:英语 题型:单选题 查看答案
Sam _____ Chinese since he came to China. He speaks good Ch Sam _____ Chinese since he came to China. He speaks good Chinese now.A.learns B 分类:英语 题型:单选题 查看答案
Yesterday evening, I ______ along the street when I suddenl Yesterday evening, I ______ along the street when I suddenly met my maths teach 分类:英语 题型:单选题 查看答案