皮皮学，免费搜题
登录
搜题
【多选题】
下列叙述不正确的是（ ）A.
NH3易液化，液氨常用作制冷剂
B.
与金属反应时，稀HNO3可能被还原为更低价态，则稀HNO3氧化性强于浓HNO3
C.
氨盐受热易分解，因此贮存氨态氮肥时要密封保存，并放在阴凉通风处
D.
稀HNO3和活泼金属反应时主要得到氢气
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】当代开发票时，操作员保存数据后，不小心关闭了开票窗口而未开具发票，应如何处理（）
A.
重新录入发票信息，再进行开票
B.
再次录入同一个微机编码将继续在待开具发票明细窗口显示未开具的发票信息
C.
再次录入任一微机编码将继续在待开具发票明细窗口显示未开具的发票信息
D.
所有选项的操作都可以
【单选题】He has thrown away his old shoes.He’ll have to buy ___.
A.
a new one
B.
a new pair
C.
some new pair
D.
a new shoes
【简答题】A．He did not receive the New Student Packet. B．He did not read through the New Student Packet. C．The City Metro did not send an advertisement to him. D．He did not join the student union.
【单选题】如何关闭An/Droi/D数据开关?( )
A.
设置-应用程序-未知来源
B.
设置-账户与同步-背景数据
C.
设置-无线和网络-移动网络-已启用数据
D.
设置-位置和安全-移动数据
【单选题】He said he had ________ the performanceof the new model and was surprised at what he had seen then.
A.
endeavored
B.
demonstrated
C.
witnessed
D.
judged
【单选题】如何关闭Android数据开关?( )
A.
设置-应用程序-未知来源
B.
设置-账户与同步-背景数据
C.
设置-无线和网络-移动网络-已启用数据
D.
设置-位置和安全-移动数据
【简答题】A.He has not been to the new restaurant yet． B.He would like to go to the new restaurant with the woman, C.The food at the new restaurant is not very good． D.A restaurant’s atmosphere is very importan...
【简答题】A．He got fired. B．He found a new job. C．He got a promotion. D．He got a new office.
相关题目：