皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
模拟系统的第一套 注意:老版本是第二套 有成绩的交截屏,没有成绩的交word文档
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】( )是由协调者以函件形式向互不见面的专家发出问题表,收回的答卷经协调者归纳整理,将结果再以函件的形式发给专家,反复数次,直到获得一个比较一致的预测值为止。
A.
专家预测法
B.
德尔菲法
C.
顾客意愿调查法
D.
历史引申法
【简答题】Yesterday, you read in a newspaper that the magazine Finance wanted an editor. You decide to apply for it. Write a letter to Mr. Wang, who is in charge of the recruitment, introducing yourself and sta...
【简答题】. 一根放在水平光滑桌面上的匀质棒,可绕通过其一端的竖直固定光滑轴 O 转动.棒的质量为 m ,长度为 l ,对轴的转动惯量为 J = .初始时棒静止.今有一水平运动的子弹垂直地射入棒的另一端,并留在棒中,如图所示.子弹的质量为 m ¢ ,速率为 v .试问: (1) 棒开始和子弹一起转动时角速度 w 有多大? (2) 若棒转动时受到大小为 M r 的恒定阻力矩作用,棒能转过多大的角度 q ?
【简答题】(0787)一根放在水平光滑桌面上的匀质棒,可绕通过其一端的竖直固定光滑轴O转动.棒的质量为 ,长度为l = 1.0 m,对轴的转动惯量为 .初始时棒静止.今有一水平运动的子弹垂直地射入棒的另一端,并留在棒中,如图所示.子弹的质量为 ,速率为 .试问: (1) 棒开始和子弹一起转动时角速度 有多大? (2) 若棒转动时受到大小为 的恒定阻力矩作用,棒能转过多大的角度 ?
【单选题】Every product on the market has a variety of costs built into it before it is ever put up for sale to a customer. There are costs of production, transportation, storage, advertising, and more. Each of...
A.
the cost of production
B.
a percentage of total cost
C.
the cost of transportation
D.
the cost of storage.
【简答题】阅读理解。 Sometimes you make a wish but when it comes, you decide you don't want it after all. That's what happened with Mickey's 'birthday wish'. Our family tradition is that you make a wish before you b...
【判断题】马尾松大孢子叶的珠鳞和苞鳞合生, 而且珠鳞小于苞鳞。
A.
正确
B.
错误
【单选题】Poor George! I sympathized with him. I wondered now as I sat down beside him what infamous thing Tom had done. ( Para. 19 ) funny B. absurd C wicked D. amusing
A.
funny
B.
absurd
C.
wicked
D.
amusing
【单选题】—Whose advice do you think I should take? —You decide. ______ [     ]
A.
It’s up to you
B.
You speak
C.
That’s it
D.
You got it
【单选题】I was _____ to hear his _____ experience.
A.
amusing, amusing
B.
amused, amused
C.
amused, amusing
D.
amusing, amused
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题