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【多选题】
气相色谱法定性分析依据的是什么?
A.
标准样品
B.
保留时间
C.
峰面积
D.
峰高
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参考答案:
举一反三
【简答题】A research paper without _________ or _______ value will be of little importance.
【单选题】庄子不同于老子的是
A.
道变在于万物之中
B.
道不变
C.
道具有超越性
D.
道是天地的本原
【单选题】下列对哲学家及其思想的认定不正确的是( )。
A.
老子早于庄子,庄子早于韩非子
B.
亚里士多德师从柏拉图,柏拉图师从苏格拉底
C.
毛泽东的实践观同于列宁,列宁的实践观同于马克思
D.
尼采的非理性主义源于叔本华,叔本华的非理性主义源于培根
【单选题】I have to get______ about the subject before I write the paper.
A.
a little more information
B.
a lot more informations
C.
a few more information
D.
more informations
【单选题】I have to get__________ about the subject before l write the paper.
A.
a little more information
B.
a lot more informations
C.
a few more information
D.
more informations
【单选题】反应性供应链与有效供应链是以( )为依据的。
A.
供应链的物理功能
B.
稳定性
C.
产品生命周期
D.
供应商的数量
【判断题】采用一夹一顶加工轴类零件,限制六个自由度,这种定位属于完全定位。
A.
正确
B.
错误
【单选题】She scribbled the address on a little ( )od paper.
A.
sheets
B.
pages
C.
scraps
D.
slices
【简答题】阅读理解 One night when my wife was preparing dinner, our little son took a piece of paper to her which read: For washing the car...........................................$5.00 For my own bed this...
【单选题】You _______ an A on your term paper, but you quoted a little bit more from others' papers.
A.
should receive
B.
could have received
C.
would receive
D.
must have received
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