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【单选题】
From the abstract, what is the purpose of this article?A.
Summarize published clinical trials on bonded oxide ceramic restorations and correlate their results with that of laboratory bond strength testing using the same bonding methods as in the clinical trials.
B.
Despite a huge number of published laboratory bonding studies on dental oxide ceramics clinical long-term studies on resin bonded oxide ceramic restorations are rare. The purpose of this review is to present the best available clinical evidence for successful bonding of dental oxide ceramic restorations.
C.
Replicate the previous studies.
D.
Summarize the huge variety of bonding methods used on dental oxide ceramics and their results in laboratory bond strength testing
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【简答题】案例5-2.定义一个名称为MyIntece的接口,接口中声明用于求两个整数之和的add()方法和用于求3个整数之积的volume()方法。
【单选题】若圆x 2 +y 2 =1和x 2 +y 2 +4x-4y+7=0关于直线l对称，则l的方程是 [ ]
A.
x+y=0
B.
x+y-2=0
C.
x-y-2=0
D.
x-y+2=0
【简答题】()成为当前资本主义经济体系面临的一个新的重要问题。