The initial version of the CUWQ contained __ items,and each of these items was checked to ensure that they were ____ and concise.
A) 80; relatively equal in difficulty
B) 40; unique
C) 80; unique
D) 40; relatively equal in difficulty

Question

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The Answer of The initial version of the CUWQ contained __ items,and each of these items was checked to ensure that they were ____ and concise.
A) 80; relatively equal in difficulty
B) 40; unique
C) 80; unique
D) 40; relatively equal in difficulty

The Initial Version of the CUWQ Contained __ Items,and Each