皮皮学，免费搜题
登录
搜题
【单选题】
某平面任意向O点简化后,得到如图所示的一个主矢 和一个主矩 ,则该的最后简化结果为A.
作用在O点的一个合力
B.
合力偶
C.
作用在O点右边某点的一个合力
D.
作用在O点左边某点的一个合力
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Q1 The sales budget for Tiger Trading for April to July 2008 shows: Units April 60 000 May 55 000 June 65 000 July 62 000 l Management requires that beginning inventory represents 80% of that month’s ...
【简答题】Valante Limited uses general purpose machines which are equally suitable for any of the company's products. Fixed costs total £300,000. The relevant data for the year ended 3 is: Products A B C...
【单选题】Assume estimated sales for the coming year is 280,000 units. The estimated inventory at the beginning of the year is 25,000 units, and the desired inventory at the end of the year is 35,000 units. The...
A.
290,000 units
B.
270,000 units
C.
305,000 units
D.
315,000 units
【简答题】His use of the term "nigger" __________ a storm of protest from the African-American community.
【多选题】20世纪70、80年代大爆炸宇宙模型被重新审视的原因是( )。
A.
这个理论本身是绝对正确的
B.
新的哈勃常数克服了宇宙年龄太小的障碍
C.
背景辐射真的被观测证实
D.
核物理学的深入发展
【单选题】In 1877, a ____ geographer coined the term "the Silk Road".
A.
German
B.
British
C.
American
D.
French
相关题目：
【简答题】His use of the term "nigger" __________ a storm of protest from the African-American community.