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搜题/搜资源
【单选题】【消耗次数:1】
Whenwearrived,wefoundthemeetingroomcrowdedwith______students.
①
quiteafew
②
onlyafew
③
few
④
afewquite
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相关题目
【单选题】
Whenwearrived,wefoundthemeetingroomcrowdedwith _________ students.
①
quiteafew
②
onlyafew
③
few
④
afewquite
查看完整题目与答案
【单选题】
Which of the following is the time when students work in groups?
①
When all the students are under the control of the teacher
②
When students work in pairs on an exercise or a task
③
When students work in small group
④
When students are expected to work on their own at their own speed.
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【单选题】
Which of the following is the time when students study by themselves?
①
When all the students are under the control of the teacher
②
When students work in pairs on an exercise or a task
③
When students work in small groups
④
When students are expected to work on their own at their own speed.
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【单选题】
Which of the following is the time when students work in a pair?
①
When all the students are under the control of the teacher
②
When students work in pairs on an exercise or a task
③
When students work in small groups
④
When students are expected to work on their own at their own speed.
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【单选题】
Which of the following is the time when students work as a whole class?
①
When all the students are under the control of the teacher
②
When students work in pairs on an exercise or a task
③
When students work in small groups
④
When students are expected to work on their own at their own speed.
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【单选题】
The textbook is for the ____ students, not for the beginners.
①
foreign
②
blind
③
advanced
④
deaf
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【单选题】
This textbook is for the _____ students, not for the beginners.
①
observation
②
transportation
③
advanced
④
transfer
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【单选题】
The few Americans and Germans seemed just as _____ as I was.
①
constrained
②
curbed
③
inhibited
④
withhold
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【单选题】
Few of them hurt themselves in the accident last night,_________?
①
dont they
②
didnt they
③
did they
④
do they
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【单选题】
Few of them hurt themselves in the accident last night, ___?
①
don’t they
②
didn’t they
③
did they
④
do they
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随机题目
【单选题】
彼得松图不是哈密顿图,至少添加几条边可以变为哈密顿图:
①
1;
②
3;
③
5;
④
7。
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【单选题】
设n (n 3 2)阶无向树,下面说法正确的是:
①
是欧拉图;
②
是哈密顿图;
③
是二部图;
④
是自对偶图。
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【单选题】
彼得松图不是欧拉图,至少添加几条边可以变为欧拉图:
①
1;
②
3;
③
5;
④
7。
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【单选题】
设 G 是 n (n32)阶 n + 1 条边的无向简单连通图, 则以下哪个性质正确:
①
存在顶点 v, d(v)32;
②
存在顶点 v, d(v)33;
③
存在顶点 v, d(v)34;
④
存在顶点 v, d(v)35。
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【单选题】
对于3阶完全图 K3,下面哪个说法是正确的:
①
既不是欧拉图也不是哈密顿图;
②
是欧拉图非哈密顿图;
③
是哈密顿图非欧拉图;
④
既是欧拉图又是哈密顿图。
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【单选题】
已知 n 阶 m 条边的无向图 G 是 k(k 3 2)棵树组成的森林, 则有:
①
m = n-1;
②
m = n-k;
③
n-m+k=2;
④
2m = n + k。
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【单选题】
设一棵无向树 T 有 5 片树叶, 3 个 2 度分支点, 其余的分支点都是 3 度顶点, 问 T 有几个顶点:
①
9;
②
10;
③
11;
④
12。
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【单选题】
设 G 是 n 阶自补图,则关于顶点数n 和边数 m以下哪个性质不正确:
①
2m = n(n-1)/2;
②
n = 4k, 或 n-1 = 4k, k 为正整数;
③
2m = n(n-1);
④
2m等于所以顶点度数之和。
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【单选题】
设有向图D1 = áV3, E3?, 其中 V3 = {v1, v2, v3, v4, v5}, E3 = {áv1, v2?, áv2, v3?, áv3, v2?, áv4, v5?, áv5, v1?},则v2的闭邻域 N(v2)为:
①
{v1, v2, v3};
②
{v1, v3};
③
{v1, v2, v3, v4, v5};
④
{v2}。
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【单选题】
若有向图 D 是欧拉图,则 D 是:
①
强连通;
②
仅单向连通非强连通;
③
仅弱连通非单向连通;
④
可以多个连通分支。
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