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【单选题】
药物的两重性指的是A.
局部作用和全身作用
B.
兴奋作用和抑制作用
C.
拮抗作用和协同作用
D.
防治作用和不良反应
E.
竞争性作用和抑制作用
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反馈参考答案：
举一反三
【单选题】Long Conversation Questions 4 to 7 are based on the long conversation you have just heard. 5.
A.
Because they want to preserve the natural beauty of the campus.
B.
Because they want to protect the students’ right for living space.
C.
Because they want to conserve the place for future use.
D.
Because they want to sell the place for a better price.
【单选题】以下关于电子商务法的调整对象说法正确的是( )
A.
调整对象商事关系是以数据电文为交易手段的商事关系
B.
凡是以口头或传统的书面形式所进行的商事关系，都属于电子商务法的调整内容
C.
商事关系是由于交易手段的使用而引起的，直接涉及交易方式的实质条款
D.
商事关系产生纠纷，是直接因交易标的的权属内容而产生的纠纷
【简答题】A. 下列哪一项不属于电子商务的内涵( )。 B. 电子商务是一种采用最先进信息技术的买卖方式 C. 电子商务形成了一个虚拟的市场交换场所 D. 电子商务应从商务和现代信息技术两方面理解
【单选题】Long Conversation Questions 4 to 7 are based on the long conversation you have just heard. 7.
A.
She will participate in the protest.
B.
She will sign the appeal letter.
C.
She will take part in a meeting of the Student Action Union.
D.
She will attend her class as usual.
【单选题】Long Conversation Questions 4 to 7 are based on the long conversation you have just heard. 6.
A.
They will gather to discuss a proposal.
B.
They will meet the administration.
C.
They will organize an appeal-letter signing activity.
D.
They will organize a march around the campus.
【单选题】四有教师是指( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
有理想信念、有道德素养、有扎实学识、有仁爱之心 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
B.
有理想信念、有道德情操、有扎实学识、有仁爱之心 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
C.
有理想情怀、有道德情操、有渊博知识、有仁爱之心 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
D.
有理想信念、有道德情操、有扎实技能、有仁爱之心
【单选题】Long conversation 1
A.
She can either read or rest a little on the train.
B.
She can read and respond to emails on the train.
C.
She can travel to many different parts of the city.
D.
She can go shopping on her way home from work.
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