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【单选题】
慢慢搅动的咖啡,当它再次静止时,问咖啡中是否有一点在搅拌前后位置相同?()
A.
B.
没有
C.
需要考虑搅拌方式
D.
尚且无法证明
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举一反三
【单选题】Harriet Beecher Stowe was able to describe the evils of slavery because __________. 查看材料
A.
she had lived for 18 years in a state where slavery was legal
B.
she had suffered quite a lot under the slavery system
C.
she had witnessed what happened under the slavery system
D.
she had read a lot about the slavery system
【简答题】下列是与芳香油提取相关的问题,请回答: (1)玫瑰精油适合用水蒸气蒸馏法提取,其理由是玫瑰精油具有_____________的性质。蒸馏时收集的蒸馏液____(是、不是)纯的玫瑰精油,原因是_______________。 (2)当蒸馏瓶中的水和原料量一定时,蒸馏过程中,影响精油提取量的主要因素有蒸馏时间和______。当原料量等其他条件一定时,提取量随蒸馏时间的变化趋势是____________...
【单选题】Which of the following was true of the local African slavery?
A.
Slaves might have their own families.
B.
The son of a slave might not be a slave.
C.
Slavery was confined to the coastal regions.
D.
There was no killing in African slavery.
【单选题】长江公司于2012年6月15日取得某项固定资产,其初始入账价值为360万元,使用年限为10年,采用年限平均法计提折旧,预计净残值为0。税法规定,对于该项固定资产最低折旧年限为15年,折旧方法、预计净残值与会计估计相同。则2012年12月31日该项固定资产的计税基础为( )万元。
A.
12
B.
336
C.
24
D.
348
【单选题】'Not until science became prominent ______ be abolished,' some people argue.
A.
did slavery come to
B.
slavery to
C.
had slavery come to
D.
that slavery came to
【单选题】下列物质中不适合用水蒸气蒸馏法提取的是:
A.
麻黄碱
B.
薄荷醇
C.
丹皮酚
D.
小檗碱
【简答题】Which of the following was true of the local African slavery? [ A] Slaves might have their own families. [ B] The son of a slave might not be a slave. [ C] Slavery was confmed to the coastal regions. ...
【简答题】(选做题)下列是与芳香油提取相关的问题,请回答: (1)玫瑰精油适合用水蒸气蒸馏法提取,其理由是玫瑰精油具________________的性质。蒸馏时收集的蒸馏液____(是、不是)纯的玫瑰精油,原因是_______________。 (2)当蒸馏瓶中的水和原料量一定时,蒸馏过程中,影响精油提取量的主要因素有蒸馏时间和____。当原料量等其他条件一定时,提取量随蒸馏时间的变化趋势是_______...
【单选题】长江公司于2012年6月15日取得某项固定资产,其初始入账价值为360万元,使用年限为10年,采用年限平均法计提折旧,预计净残值为0。税法规定,对于该项固定资产最低折旧年限为15年,折旧方法、预计净残值与会计估计相同。则2012年12月31日该项固定资产的计税基础为()万元。
A.
336
B.
24
C.
12
D.
348
【单选题】Han‘iet Beecher Stowe was able to describe the evils of slavery because__________. 查看材料
A.
she had lived for 18 years in a state where slavery was legal
B.
she had suffered quite a lot under the slavery system
C.
she had witnessed what happened under the slavery system
D.
she had read a lot about the slavery system
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