皮皮学，免费搜题
登录
搜题
【单选题】
在气固色谱中各组份在吸附剂上分离开的原理是( )。A.
各组份的溶解度不一样
B.
各组份电负性不一样
C.
各组份颗粒大小不一样
D.
各组份的溶解能力不一样
E.
各组份的吸附能力不一样
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】How is economic power applied when a manufacturer wants to hire more workers?
A.
He offers them welfare funds.
B.
He pays them according to their work.
C.
He provides free board and lodging.
D.
He gives them chances of getting promoted.
【多选题】大学生肩负着中华民族伟大复兴的中国梦的历史重任,只有把实现理想的道路建立在脚踏实地的奋斗上,才能放飞青春梦想,实现理想人生。立志的要求是( )
A.
立志当高远
B.
立志做大事
C.
立志须躬行
D.
立志要常变
【简答题】On the suburb (郊区) of a town in England. there lived an old man in a nice house with a large garden. 小题1:______ He watered and fertilized (施肥) them. One day a young man went by the garden. He looked a...
【简答题】缺词填空。 There once lived an old man. He liked to hear lies (谎言) very much. 'If any man tells the most (1)w______ lie in the world, I will marry my daughter to him.' The old man said. Many men came to te...
【多选题】大学生肩负实现中华民族伟大的复兴中国梦的历史重任,只有把实现理想的道路建立在脚踏实地的奋斗上,才能放飞自己的青春梦想,实现人生理想,我们要( )
A.
立志当高远
B.
立志做大事
C.
立志须躬行
D.
立志须踏实
【简答题】行政复议机关在申请人的行政复议请求范围内，可以根据事实作出对申请人更为不利的行政复议决定（）
【单选题】The old man enjoyed the fresh air and admired the beautiful surroundings.________, he lived a happy life. [ ]
A.
After all
B.
All in all
C.
In all
D.
Above all
相关题目：