皮皮学，免费搜题
登录
搜题
【判断题】
根据酸碱质子理论,在水溶液中的下列分子和离子: 中,只能做质子碱的有草酸根、硝酸根和醋酸根。 ( )A.
正确
B.
错误
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】To his wife, son, daughter, and all their family members we offer our sincerest sy______.
【简答题】I agree that______(世故的成人而不是孩子) are to blame for the problems in our education system,
【单选题】The information you requested is currently_____due to the upgrade work for our existing system and we apologize for any inconvenience caused.
A.
related
B.
stylish
C.
disinterested
D.
unavailable
【简答题】Our sophisticated system ( 将确保您生活更加便捷舒适 ).
【单选题】回答题。 Robots 1. The most sophisticated ( 先进的 ) Japanese robots, which have vision systems and work at very high speeds, are still based on American designs. Studies of robots, particularly computer con...
A.
Ongoing Research
B.
Extension of Use
C.
Robot Heroes
D.
Greater Reliability
E.
Falling Demand
F.
Hidden Danger
【单选题】“生产成本”账户期末借方余额反映的内容是( )。
A.
完工产品成本
B.
期末在产品成本
C.
本月生产费用合计
D.
库存产成品成本 【参考答案】“生产成本”账户期末借方余额反映期末在产品成本。
相关题目：