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【单选题】
拔除牙槽窝内低位断根时,根挺用力应当从
A.
牙槽窝近颊侧插入牙槽骨与根之间
B.
牙槽骨较薄一侧捅入牙槽骨与根之间
C.
根断面较低的一侧插入牙槽骨与根之间
D.
牙槽骨较厚的一侧插入牙槽骨与根之间
E.
根断面较高的一侧插入牙槽骨与根之间
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参考答案:
举一反三
【多选题】城市生活污水处理技术从原理分类,主要包括( )
A.
物理处理技术
B.
化学处理技术
C.
生物处理技术
D.
回用技术 ‍
【单选题】— Tod hadn't passed the exam and was afraid of being scolded. —  _____. [     ]
A.
So it was with Jim
B.
So was Jim, his classmate
C.
It's the same with Jim
D.
Neither had Jim, his classmate
【多选题】(3分) 城市生活污水处理技术从原理分类,主要包括( )
A.
物理处理技术
B.
生物处理技术
C.
回收技术
D.
化学处理技术
【单选题】在TCP/IP参考模型中,OSI参考模型的物理层与数据链路层对应的是________。
A.
网络接口层
B.
网络层
C.
传输层
D.
应用层
【多选题】城市生活污水处理技术从原理分类,主要包括( )
A.
物理处理技术
B.
化学处理技术
C.
生物处理技术
D.
回收技术
【简答题】在TCP/IP参考模型中,与OSI参考模型的网络层对应的是 。
【单选题】I dont know why she is looking at me______she knew me. Ive never seen her before.
A.
as
B.
as if
C.
even if
D.
although
【单选题】听力原文:W: Son, I dont know what to get for your father. He has about everything, doesnt he? M: Why dont you get him an MP3 player? Q: Whats the womans problem?2.
A.
He doesn't write well enough.
B.
He is not a professional writer.
C.
He has no professional experience.
D.
He didn't perform. well in the interview.
【单选题】I dont know______he made such a foolish decision.
A.
what
B.
which
C.
that
D.
why
【单选题】以下俄语中那句是表达“很棒 很好 不错 还行”
A.
хорошо
B.
нкагдл
C.
κοхьу
D.
.меокн
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