题目内容
You'd better stop playing games on line.There is evidence of a(n)________ between headaches and computer use.
[ ]
A.combination
B.connection
C.association
D.organization
答案:B
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题目内容
You'd better stop playing games on line.There is evidence of a(n)________ between headaches and computer use.
A.combination
B.connection
C.association
D.organization