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【多选题】
部分激动药的特点A.
单独使用时,可产生较弱的生理效应
B.
对受体无亲和力
C.
与受体有亲和力
D.
无对抗激动药的作用
E.
在激动药高浓度时显示拮抗作用
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反馈参考答案：
举一反三
【判断题】The division of labor, directing a person's whole attention toward one simple object, leaves little room for the invention of machinery.
A.
正确
B.
错误
【单选题】Measures taken by the Assured or the Underwriters with the object of saving，protecting or recovering the subject-matter insured shall not be considered as _______.
A.
sue and labor
B.
a waiver or acceptance of abandonment or otherwise prejudice the rights of either party
C.
general average acts
D.
acts reasonable for the purpose of averting or minimizing a loss
【简答题】中国古代城市有三个基本要素（）、居民区、手工商业区。
【单选题】The object of labor does not include __________
A.
material
B.
tool
C.
accessories
D.
component
【简答题】The agriculture revolution in the nineth century involved two things:the invention of labor-saving machinery and the development of scientific agriculture. Labor-saving natu-rally appeared first w...
【单选题】The division of labor, directing a person's whole attention toward one simple object, leaves little room f o r the invention of machinery.
A.
T
B.
F
C.
NG
【简答题】Paragraphs 2 & 3: developing region: translate. see...as: make up a sentence. leap over: explain and make up a sentence. "Widespread access to information technologies, for example, promises to conden...
【简答题】The writer takes a rather ________ tone. (snob) 2. All the children are tested in basic_______. (literate) 3. The _____ part of the speech became tedious. (late) 4. The hurricane ________thousands of ...
相关题目：
【单选题】The object of labor does not include __________
A.
material
B.
tool
C.
accessories
D.
component
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