第17题:[多选题] 下列关于跨越架的说法正确的是( )。 (0.0分) A. 强风、暴雨过后应对跨越架进行检查,确认合格后方可使用 B. 跨越架应经现场监理及使用单位验收合格后方可使用 C. 跨越架应经现场设计及使用单位验收合格后方可使用 D. 跨越公路的跨越架,应在公路前方距跨越架适当距离设置提示标志 参考答案:ABD
A. They will be disassembled in Russia. B. They will be disassembled in Ukraine. C. They will be controlled by Russia. D. They will be controlled by the Black Sea Fleet. 参考答案:A
A. have a chance to do field study B. broaden their horizons in different ways C. experience things in an interesting way D. form groups to discuss different topics 参考答案:C 答案解析:此题问在儿童展览馆学生们可以做什么。根据第七段最后一句“During these days outside the classroom,students have the chance to lear