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【单选题】
From introduction, what was the author studying??A.
This article will not attempt to replicate the above mentioned reviews but will 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.
The authors of this systematic review concluded, that promising laboratory test results still need to be confirmed by clinical studies before clinical recommendation could be given.
C.
Clinical trials with resin-bonded restorations that had no or only limited mechanical retention and were made from alumina or zirconia ceramic were identified using an electronic search in PubMed database.
D.
The purpose of this review is to present the best available clinical evidence for successful bonding of dental oxide ceramic restorations.
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【单选题】This is just between you and me. You _________ tell anyone about this. [ ]
A.
mustn't
B.
can
C.
should
D.
have not to
【单选题】— It is so dark tonight, Mum. — Yes, this is just we can enjoy brilliant stars in the sky. [ ]
A.
when
B.
where
C.
how
D.
because
【简答题】Bend over, take a deep breath and drink some water! This is just one of hundreds of tips you might get if you have the hiccups （打嗝）．Hiccups are so mysterious．We really don't know why they start and wh...
【简答题】教育技术为课程教学提供过程设计、资源开发、效果评价等多方面的支持、应用多媒体、网络技术支持教学,已成为目前教学实践的常态,并在此过程形成了很多有效的教学模式,如_________、________、_________等。
【简答题】Bend over, take a deep breath and drink some water！This is just one of hundreds of pieces of advice you might get if you have the hiccups（打嗝）.Hiccups are so mysterious(神秘的)．We really don’t know why th...
【简答题】Bend over, take a deep breath and drink some water! This is just one of the hundreds of tips you might get if you have the hiccups(打嗝). Hiccups are so mysterious. We really don’t know why they start a...
【单选题】关于鼓室，错误的是（）
A.
是与外界不通的小腔
B.
外侧壁为鼓膜
C.
通过耳咽管与鼻咽部连通
D.
鼓端开口平时关闭，咽端开口平时开放
E.
小儿咽鼓管较成人平、宽、短，故鼻咽部感染易通过耳咽管波及鼓室
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