【判断题】甘薯块根用于营养繁殖,其上生出的芽为不定芽,扦插后生出的根为不定根。
【多选题】()是常见的能够发生气体分解爆炸的物质。
【单选题】No one from your company will be able to go with us ______ our first trip to London.
【判断题】螺旋弹簧非独立悬架一般只用于轿车的后悬架。
【单选题】螺旋弹簧非独立悬架一般只用作轿车的( ),具有纵向布置方便,便于维护和保养的特点
【多选题】学习前端开发必须掌握哪些最基本的技术?(多选)
【单选题】'That government of the people, by the people, for the people, ...'were the words of
【单选题】Thom did not understand the questions ______ were asked in French.