皮皮学，免费搜题
登录
搜题
【单选题】
若非齐次线性方程组的系数行列式等于0;则方程组____________。A.
有唯一解
B.
无解;
C.
解不唯一
D.
解的情况不能确定
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
【单选题】某企业发行普通股 1000万股,每股面值1元,发行价格为每股5元,筹资费率为4%,每年股利固定为每股0.20元,则该普通股资本成本为( )。
A.
4 %
B.
4.17%
C.
16.17%
D.
20 %
【单选题】【习题】 大型立式圆柱形储罐焊接外观检验要求,对接焊缝的咬边深度,不得大于( );咬边的连续长度,不得大于( )。
A.
0.1mm；50mm
B.
0.5mm；50mm
C.
0.5mm；100mm
D.
0.1mm；100mm
【单选题】Staff wishing to book the firm's social club for private parties must give the manager two weeks' notice.For private parties, staff should ______ .
A.
tell the manager in advance.
B.
sign the manager's notice board.
C.
say what kind of event they are planning.
【简答题】请简要分析山水画《踏歌图》。
【简答题】第三章13题
【简答题】You have been asked to organize a special as a part of the school’s English Book Week. Suggestions include a book sale, poetry readings and an opportunity to meet the author of one of your Engli...
【单选题】There was a notice on teh board ________ the class had been cancelled.
A.
say
B.
saying
C.
said
相关题目：