皮皮学，免费搜题
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搜题
【判断题】
使用滴定管进行滴定操作时，应左手控制滴定管活塞，右手摇瓶。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】顾客感知价值
【简答题】a raise in salary because of his excellent (perform) ________ at work.
【简答题】BIOS的中文含义 。
【简答题】If a 'salary man' is found slumped over his keyboard, his death may be considered ______ in the US.
【单选题】When he was a student, his father gave him a monthly ______ to cover his expenses.
A.
salary
B.
permission
C.
allowance
D.
wage
【简答题】AGP的中文含义 ;USB中文含义 ;BIOS的中文含义 ;CMOS的中文含义 。
【单选题】His father can get any _____ apart from his pay .
A.
money
B.
wages
C.
income
D.
salary
【简答题】顾客感知价值
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