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【单选题】
采用纯粹偶然的方法从母体中选取样本的抽样方法是
A.
简单随机抽样
B.
系统抽样
C.
分层抽样
D.
整群抽样
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参考答案：
举一反三
【判断题】实行赤字财政会使经济进入衰退。()
A.
正确
B.
错误
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【判断题】对映异构体之间化学性质、物理性质都相同。
A.
正确
B.
错误
查看完整题目与答案
【单选题】伊利面对强有力的竞争对手,和路雪、雀巢、新大陆等,充分利用自己在能源上的优势,采取了优质低价的策略。可见伊利采用的是 的市场定位策略。( )
A.
避强定位
B.
迎头定位
C.
重新定位
D.
寻找市场定位
查看完整题目与答案
【单选题】In which sea areas(s), INMARSAT service are available?
A.
Sea Area A3 only
B.
Sea Area A1, A2 and A3
C.
Sea Area A3 is included
D.
Excluding sea area A1
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【单选题】What does resistance vessel mainly refer to?
A.
A orta
B.
A rteriole and arterioles
C.
B lood capillary
D.
Venules
查看完整题目与答案
【判断题】实行赤字财政会使经济进入衰退。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The Hispanics mainly refer to the ethnic people immigrating to the U. S. from ______.
A.
Latin America
B.
South Africa
C.
Canada
D.
Russia
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【判断题】Ribozymes mainly refer to enzymes in the nucleus.
A.
正确
B.
错误
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【简答题】The sea waybill is one of the shipping documents used for sea transportation and serves as（ ）．
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【单选题】The fundamental rule of the sea means that______.
A.
the sea should be equally divided among all the nations in the world
B.
any area of the sea belongs to the nation closest to it
C.
no nation has any sea rights
D.
no nation has exclusive right to the open sea
查看完整题目与答案
相关题目：
【判断题】实行赤字财政会使经济进入衰退。()
A.
正确
B.
错误
查看完整题目与答案
【判断题】对映异构体之间化学性质、物理性质都相同。
A.
正确
B.
错误
查看完整题目与答案
【单选题】伊利面对强有力的竞争对手,和路雪、雀巢、新大陆等,充分利用自己在能源上的优势,采取了优质低价的策略。可见伊利采用的是 的市场定位策略。( )
A.
避强定位
B.
迎头定位
C.
重新定位
D.
寻找市场定位
查看完整题目与答案
【单选题】In which sea areas(s), INMARSAT service are available?
A.
Sea Area A3 only
B.
Sea Area A1, A2 and A3
C.
Sea Area A3 is included
D.
Excluding sea area A1
查看完整题目与答案
【单选题】What does resistance vessel mainly refer to?
A.
A orta
B.
A rteriole and arterioles
C.
B lood capillary
D.
Venules
查看完整题目与答案
【判断题】实行赤字财政会使经济进入衰退。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The Hispanics mainly refer to the ethnic people immigrating to the U. S. from ______.
A.
Latin America
B.
South Africa
C.
Canada
D.
Russia
查看完整题目与答案
【判断题】Ribozymes mainly refer to enzymes in the nucleus.
A.
正确
B.
错误
查看完整题目与答案
【简答题】The sea waybill is one of the shipping documents used for sea transportation and serves as（ ）．
查看完整题目与答案
【单选题】The fundamental rule of the sea means that______.
A.
the sea should be equally divided among all the nations in the world
B.
any area of the sea belongs to the nation closest to it
C.
no nation has any sea rights
D.
no nation has exclusive right to the open sea
查看完整题目与答案
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