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【多选题】
公元1034年，北宋政府规定：()为编户齐民。A.
婢仆
B.
商人
C.
佃农
D.
自耕农
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反馈参考答案：
举一反三
【多选题】关于兴奋性的叙述,正确的是
A.
是机体的一种特性
B.
指机体对刺激发生反应的能力
C.
神经肌肉的兴奋性最高
D.
表现为机体特殊功能活动的出现或加强
E.
兴奋性与刺激阈成正比关系
【单选题】Paul: Do you have many customers in Europe?
A.
They have a few customers in Europe.
B.
They have a lot of customers in Europe.
C.
They have no customers in Europe.
【单选题】关于兴奋与兴奋性的的叙述正确的是
A.
兴奋是指机体或细胞感受刺激产生反应的能力或特性
B.
兴奋性是指机体或细胞感受刺激后由相对静止状态转变为活动状态
C.
阈值是衡量兴奋程度的指标
D.
阈值越低，兴奋性越高
E.
可兴奋组织在任何情况下都具有兴奋性
【单选题】Several votes have been taken in 'The House'______.
A.
to see if women were willing to become members
B.
to decide when women would be allowed into 'The House'
C.
to find out whether the members were willing to allow women to become members
D.
to decide when to allow women onto the new trading floor
【单选题】What information are customers asked to have available if they have questions about their orders?
A.
A delivery address
B.
A confirmation number
C.
Shipping details
D.
A credit card number
【简答题】It is better for companies to have some potential customers.
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