皮皮学，免费搜题
登录
搜题
【单选题】
GC分析中常用的定性参数是( )A.
保留时间
B.
峰宽
C.
峰高
D.
分离度
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】While introducing your work, you can say ( ).
A.
I work in fiance department.
B.
I work in a finance department.
C.
I work for finance department.
D.
I work for a finance department.
【单选题】An Englishman uses 'I' to refer to himself, while a German uses 'ich', a Spaniard 'yo'. This is an example of language ______.
A.
duality
B.
displacement
C.
transmission
D.
arbitrariness
【单选题】An Englishman uses 'I' to re{er to himself, while a German uses 'ich', a Spaniard 'yo'. This is an example of language ______.
A.
duality
B.
displacement
C.
transmission
D.
arbitrariness
【简答题】While introducing her company, Ms. Smith takes out a blue brochure.
相关题目：