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【单选题】
某研究者对50份痰液标本,每份分别接种在甲乙培养基上,观察结核杆菌的生长情况并想比较两种培养基的培养效果是否一致,资料见下表。问应该选择的统计方法是:A.
确切概率法
B.
四格表资料的卡方检验
C.
配对计数资料的卡方检验
D.
行乘列表资料的卡方检验
E.
配对计量资料的t检验
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举一反三
【单选题】As a basic education, the primary education comes _____ local governments. [ ]
A.
under the umbrella of
B.
in charge of
C.
in case of
D.
under the ground of
【单选题】The period of the obligations of basic risks under Ocean Marine Cargo Clauses is from ( ).
A.
door to door
B.
desk to desk
C.
port to port
D.
warehouse to warehouse
【简答题】Please compare the basic coverages under CIC clause and ICC clause.
【单选题】Which of the following is a basic right under capitalism?
A.
of collusion
B.
from taxation
C.
The right to vote
D.
The right to compete
【判断题】Freight under liner transportationconsists of basic charges and additional charges.
A.
正确
B.
错误
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