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【单选题】
中药大黄的液具有显著的致泻作用,该药致泻的主要活性成分属于( )A.
蒽醌类
B.
苯丙素类
C.
黄酮苷类
D.
生物碱类
E.
鞣质类
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举一反三
【单选题】The goal of the survey has been to acquaint readers with those issues that are receiving attention, thus perhaps encouraging them to investigate these topics in more depth.
A.
Y
B.
N
C.
NG
【简答题】Do you want to be a person who has a good memory? People who enjoy their wonderful memory often do well in their studies and work. These people only have to spend a few m ____小题1:on a page and will ke...
【单选题】课程中，给信息化教学的定义是：相对于传统教学的一种现代教学形态，以促进学生发展根本目的，以信息技术应用和现代教学理念指导为主要特征，强调学生中心地位并重视教学效果、效率、效益的整体性提升。请问：这一概念的突出思想是：
A.
强调“技术”的作用和地位
B.
突出“教学理念和方法”的作用和地位
C.
突出“信息化教学资源”的作用和地位
D.
突出“信息技术深度融合”的作用和地位
【单选题】According to the author, ______.
A.
people should remain content with the present situation of software security
B.
Y2K is one of the most threatening problems facing us
C.
people should give more attention to software security than they used to do
D.
few people realize the importance of software security problems
【简答题】阅读短文，从文后所给A—F六个句子中选出填入文中空缺处，使短文完整正确。 If you have a brother or sister, you already know you are different from each other．You live together in the same house and have the same parents．小题1:________ Why ...
【简答题】信息化教学是以现代教学理念为指导,以( )为支持,应用现代教学方法的教学。
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