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【单选题】
柱色谱分离总皂苷时常用的吸附剂是A.
硅胶
B.
氧化铝
C.
聚酰胺
D.
大吸附树脂
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反馈参考答案：
举一反三
【简答题】请提交作文“我的家乡或我们村”的录音!(注:不少于15句话)
【单选题】What is the mission of his company?
A.
Help do business easier.
B.
Do no evils.
C.
Pursue the dreams.
【单选题】According to the author, what is the mission of Google?
A.
To distribute information and use it.
B.
To arrange information of the world in it own way and make everyone accept and use it.
C.
To make information a kind of natural resources.
D.
To mine and refine the information.
【简答题】属于第二类精神药品品种的是 A.舒芬太尼 B．麦角胺 C．哌醋甲酯 D.麦角胺咖啡因片
【判断题】根据我国《海商法》的规定,第四章条文中只有第47条和第49条强制适用于航次租船合同下的出租人,其他条款仅在航次租船合同没有约定或没有不同约定时适用( )
A.
正确
B.
错误
【单选题】What is the mission of the Jane Goodall Institute?
A.
To help people to do something good to other creatures.
B.
To help youths overwhelmed by environmental problems.
C.
To improve the lives of local African people.
D.
To protect chimpanzees in Tanzania.
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