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【单选题】
下列有关人参皂苷的叙述，错误的是A.
人参皂苷为人参的主要有效成分
B.
人参皂苷在7%盐酸稀乙醇溶液中加热水解，得到人参二醇、人参三醇和齐墩果酸
C.
人参皂苷A型的皂苷元为20(S)--原人参二醇
D.
人参皂苷B型的皂苷元为20(S)--原人参三醇
E.
人参皂苷A型和B型的皂苷元较稳定
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【简答题】应用文书常用的论证方法有
【单选题】下列哪项不属于网站原创方式?
A.
组织人员对热点事件追踪报道
B.
整合传统媒体信息并转换为电子文档
C.
自己网站的编辑队伍制作内容
D.
特约评论员开设专栏或建立自己的写作团队
【简答题】In Australia, w orking h oliday m akers (WHMs) form the largest group of Japanese who live there temporarily . For many young Japanese WHMs , one common motivation for going on a w orking h oliday w a...
【简答题】Over time, one will notice their motivation for work-related efforts slipping away. →Over time, they can’t be _________ to make further efforts as a result of not meeting their most important responsi...
【单选题】听力原文： I'm going to introduce two current points of view about the motivation for writing the United States Constitution back in 1787. The first one is called the idealist view. The idealists basically...
A.
The problems caused by the Revolutionary War.
B.
How some people became rich in the late 1700's.
C.
The importance of providing for a tax system in the Constitution.
D.
Motives for creating the United States Constitution.
【简答题】应用文书常用的论证方法有 、 、 、 、 、和 6种。
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