皮皮学，免费搜题
登录
搜题
【判断题】
所有的植物的根都具有次生结构A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】used for saying that sth. is obviously true
【简答题】a. 1 used for saying that a change or way of doing sth. is new and very different from the usual way (改变或方式)彻底的,根本的2 used for saying that an idea is very new and different, and against what most peopl...
【简答题】在产品设计时，应尽量把装配基准作为零件图样上的（），以直接保证装配精度的要求。在零件加工时，应使工序基准与设计基准重合，以直接保证零件加工精度；工序基准与定位基准重合，可避免进行复杂的计算还可以避免产生基准不重合误差。
【简答题】ad. used for saying that sth. is certain to happen
【简答题】Used for saying that a change or way of doing sth. is new and very different from the usual way; (改变或方式)彻底的、根本的 Used for saying that an idea is very new and different, and against what most people thi...
【简答题】Used for saying that sth. is obviously
相关题目：
参考解析：
知识点：
题目纠错 0
发布
