皮皮学，免费搜题
登录
搜题
【简答题】
《证类本草》的作者是 查看材料
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】简述条码技术的特点?
【简答题】用 DJ6级光学经纬仪(盘左时,望远镜上仰,读数减小)观测一目标时,盘左竖盘读数为81°45′48′′,盘右竖盘读数为278°13′54′′,则其竖直角为_____________,指标差为_______。
【简答题】比如,首字母大写
【单选题】听力原文： An airline is an organization which provides aviation services for passengers and cargo. It owns or leases airlines for reasons of mutual benefits. The scale and scope of airline companies range...
A.
The market plays an important role in airline service.
B.
It introduces the history of the aviation service.
C.
It describes airline companies.
D.
It introduces the scale and scope of airline companies.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
