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【单选题】
下面( )不是生成树的优点。
A.
生成树可以管理冗余链路,在链路发生故障时可以恢复网络连接
B.
生成树可以防止环路的产生
C.
生成树可以防止广播风暴
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举一反三
【单选题】加粗字注音有误的一项是
A.
兵车 行 ( x í ng ) 声啾 啾 ( ji ū) 边 庭 ( t í ng )
B.
车辚 辚 ( l í n ) 生荆 杞 ( q ǐ) 戍 边( sh ù)
C.
干 云霄( g à n )  生男 恶 ( w ù) 村 落 ( lu ò)
D.
马萧 萧 ( xi ā o ) 急 索 租( su ǒ) 陇 亩( l ǒ ng )
【简答题】连词成句。 1. there, are, seasons, a, year, four, in (.) ___________________________________________ 2. in, winter, do, you, what, to, do, like (?) ___________________________________________ 3. take, off,...
【单选题】Which of the following statements is NOT true according to the passage?
A.
New England winters are cold.
B.
Some taxi drivers are impolite.
C.
The USA is a popular place for tourists.
D.
Hotel staff are often sympathetic.
【单选题】Rob: Lana, do you have a minute? I was looking at my schedule and I need to check some dates.
A.
is he going to
B.
are we going to
C.
are they going to
【单选题】I want to teach my children to be wary of strangers without making them overly fearful of people they don't know.
A.
careful
B.
unsuspecting
C.
neighborly
【单选题】I want to teach my children to be wary of strangers without making them overly fearful of people they don’t know.
A.
neighborly
B.
careful
C.
unsuspecting
D.
surprised
【单选题】加粗字注音有误的一项是 ( )
A.
车辚 辚 (lín)  生荆 杞 (qǐ) 戍 边(shù)
B.
兵车 行 ( x í ng ) 声啾 啾 ( ji ū) 边 庭 ( t í ng )
C.
马萧 萧 (xiāo)  急 索 租(suǒ) 陇 亩(lǒng)
D.
干 云霄(gàn)  生男 恶 (wù)  村 落 (luò)
【单选题】加粗字注音有误的一项是( )
A.
.钟鼓 馔 zuàn玉 岑 cén夫子 奔 bēn流
B.
. 烹 pēng羊宰牛 将 qiāng进酒  恣 睢 suī
C.
.恣欢 谑 xuè  金 樽 zūn 倾 qīng耳听
D.
.千金散尽 还 huán复来   宴平 乐 lè
【单选题】阅读理解。 Apple trees may grow as tall as 12 metres and they grow best in areas that have cold winters. Although no fruit is yielded during the winter, this cold period is good for the tree. The underline...
A.
sold
B.
bought
C.
improved
D.
produced
【单选题】体温调节的基本中枢在
A.
脊髓
B.
延髓
C.
脑桥
D.
中脑
E.
下丘脑
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