皮皮学，免费搜题
登录
搜题
【判断题】
设向量组 可由向量组 线性表示,则向量 的秩小于等于向量组 的秩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
【单选题】某企业年初未分配利润借方余额40万元(弥补期限已超过5年),本年度税后利润100万元,法定盈余公积和任意盈余公积的提取比例均为10%。假定该企业本年度除了计提盈余公积外,无其他利润分配事项。则该企业本年末未分配利润的金额为( )万元。
A.
80
B.
60
C.
48
D.
40.4
【单选题】The two soccer teams have been longtime .
A.
rivals
B.
rivers
C.
riffles
D.
registers
【单选题】_____ the group guide, all teams have cookers and porters.
A.
In addition
B.
Due to
C.
As well as
D.
As well
【单选题】In debate, both teams have which of the following?
A.
Burden of refutation
B.
Burden of rejoinder
C.
Burden of relevancy
D.
Both A and B
【简答题】??Team spirit?? [A] Teams have become the basic building blocks of organizations. Recruitment advertisements routinely call for “team players”. Business schools grade their students in part on their p...
【简答题】Her major concern is how she will make sure the people on the teams have a friendly relationship with one another. (get along with)
【简答题】In order that they can save these species, members of wildlife teams have reared the young in the safety research stations.
【单选题】The teams have enormous profits because ________.
A.
they have the best players of the world
B.
they have much sponsorship from the businesses
C.
the leagues sign very expensive TV rights contracts.
D.
All of the above.
【简答题】上海世博会英国馆-种子圣殿，由六万多根透明的亚克力[其分子式是(C 5 H 8 O 2 ) n ]杆构建而成。某同学从提供的原料库中选择一种原料X，设计合成高分子亚克力的路线如图所示 已知： 不易被氧化成羧酸 ② 不易被氧化成醛或酮 ③ （R、R'、R”表示烃基） 请回答： (1)原料X是_________（选填序号字母）。 (2)②的反应条件是__________；⑧的反应类型是________...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
