皮皮学，免费搜题
登录
搜题
【多选题】
汇兑的退汇是指汇款人申请退回汇款的行为，下列情形不能办理退汇（ ）。A.
汇款尚未汇出汇出银行
B.
汇款已汇出汇出银行
C.
在汇入银行开立存款账户的收款人与汇款人不能达成一致退汇的意见
D.
对在汇入银行未开立存款账户的收款人，经汇入银行核实汇款已经支付
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】已知Al为正三价，阿伏加德诺常数为6.02×10的23次方，铝摩尔量为26.98，质量1g的Al中的价电子数量为（ )。
A.
6.69×10的21次方
B.
6.69×10的22次方
C.
6.69×10的23次方
D.
6.02×10的22次方
【简答题】Patents, copyrights, trademarks, and goodwill have no physical form, called __ assets.
【多选题】Copyrights are exclusive legal rights of _________________ to publish and dispose of their work as they see fit.
A.
composers
B.
artists
C.
authors
D.
publishers
【单选题】The idea that government should regulate intellectual property through copyrights and patents is relatively recent in human history, and the precise details of what intellectual property is protected ...
A.
Countries may differ in their efforts to protect it.
B.
The author considers its protection well-grounded.
C.
People believe its protection may benefit creators.
D.
The history of its protection has not been long.
【单选题】已知Al为正三价，阿伏加德诺常数为6.02×10∧23（10的23次方），铝摩尔量为26.98，质量1g的Al中的价电子数量为（ ）。
A.
6.69×10∧21 （10的21次方）
B.
6.69×10∧22 （10的22次方）
C.
6.69×10∧23 （10的23次方）
D.
6.69×10∧24（10的24次方）
【简答题】He ________ your car by mistake because he didn't have the keys. A．mustn't have taken B．shouldn't have taken C．couldn't have taken D．needn't have taken
相关题目：
参考解析：
知识点：
题目纠错 0
发布
