皮皮学，免费搜题
登录
搜题
【判断题】
在数据库关系模型中,一个关系就是一张二维表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】inquiry economical assign authority recommenddecisive outcome scare investigate undertakeGoing by train is more ________ than going by plane.
【简答题】试述思想的历史地位和指导意义。(请将答案填写在下方输入框中,注:电子版)
【简答题】mythical occupy beneficial privilege original vision accumulateunderestimate economical assign recommend browse inevitable destination ambition historic diversity collaborate vital...
【简答题】Going by plane ______ me a lot of time because the train takes eight hours.
【简答题】Then, I check the costs involved in traveling to that particular place. If I’m going by plane, then I have to 12 on aire for different airlines.
【简答题】病人缺乏淋巴细胞叫做____症，是一种先天、遗传性疾病。艾滋病，即____综合症，英文缩写为____，其病原体的英文缩写为____。
【简答题】Many _____ (be) for going by plane.
【单选题】One of the ________ of going by train is that it takes much longer than going by plane.
A.
drawbridges
B.
drawbacks
C.
drawbacked
D.
drawback
相关题目：
参考解析：
知识点：
题目纠错 0
发布
