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【单选题】
畸形中央尖最常见于A.
下颌第一双尖牙
B.
下颌第二双尖牙
C.
上颌第一双尖牙
D.
上颌第二双尖牙
E.
下颌第一磨牙
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反馈参考答案：
举一反三
【单选题】在生成树决策过程中,网桥ID影响着根交换机和根端口的选举。对于网桥ID的组成,以下描述正确的是( )
A.
由2字节的端口ID和6字节网桥的MAC地址组成
B.
由2字节的优先级和6字节网桥的MAC地址组成
C.
由6字节的端口ID和2字节网桥的MAC地址组成
D.
由6字节的优先级和2字节网桥的MAC地址组成
【简答题】Believe it or not, last year, Tom ______ (earn) twice as much as his sister, who was a white-collar in a big company.
【单选题】I have never been to Italy, but that is the country__________ .
A.
where I most like to visit
B.
I'd most like to visit
C.
I like to visit it most
D.
which I like to visit it
【单选题】—I have never been to European countries. What about you? —_____. [ ]
A.
So do I
B.
So have I
C.
Neither do I
D.
Neither have I
【单选题】Liu Xiang is believed _____ over $ 20 million in advertisements last year alone.
A.
to earn
B.
have earned
C.
to have earned
D.
having earned
【单选题】I have never been to Paris but that's the city ______.
A.
where I most like to visit
B.
which I like to visit mostly
C.
what I'd like most to visit
D.
I'd most like to visit
【单选题】— — It's lovely. I have never been to such beautiful place like that.
A.
Would you like to go to the concert with me?
B.
How about your trip?
C.
How's the weather like today?
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