【单选题】【消耗次数：1】
_______these people know how to solve this problem.
①
Most of
②
Some
③
Most
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相关题目
【单选题】
As we know, the most important_________ of television companies is profit.
①
interest
②
interests
③
interesting
④
interested
【单选题】
It is _____________ that today people in some remote areas know about the rest of the world.
①
difficult
②
amazing
③
inferior
④
superior
【判断题】
The most notable language variation is at the level of words people choose --- lexical variation.
①
正确
②
错误
【单选题】
But the Internet can bring some ________ effects, too. The most common one, some teenagers are addicted to computer games on the Internet.
①
negative
②
positive
③
important
④
excite
【单选题】
Most people come to realize that it is about time the government ____ further measures to control the population.
①
must take
②
is taking
③
takes
④
took
【单选题】
Most people came to realize that it was about time the government ____ further measures to control the population.
①
must take
②
is taking
③
takes
④
took
【判断题】
Credit cards are be used in most countries, but you may also need to bring some cash.
①
正确
②
错误
【单选题】
What do you think _____solve the problem ?
①
you can do
②
can you do
③
you can do to
④
can you do to
【单选题】
The mere fact ____ most people believe nuclear war would be madness does not mean that it will not occur.
①
what
②
which
③
that
④
why
【单选题】
Suits are usually made ( ) woolen cloth. People can wear a suit most of the year.
①
from
②
of
③
in
④
at
随机题目
【单选题】
设平面图 G 的对偶图 G*是欧拉图, 则下面哪个论断是正确的：
①
G 的所有顶点度都是偶数;
②
G 中每个面的次数均为奇数;
③
G 的所有顶点度都是奇数;
④
G 中每个面的次数均为偶数 。
【单选题】
设 G*是连通平面图 G 的对偶图, n*, m*, r* 和 n, m, r 分别为 G*和 G 的顶点数, 边数, 面数, 则下面哪个式子不正确：
①
n* = r;
②
m* = m;
③
r* = n - 2;
④
r* = n 。
【单选题】
设 G 是 n 阶 m 条边的简单平面图, 已知 m 30, 则最小度d (G) 满足：
①
d (G) ￡ 3；
②
d (G) ￡ 4；
③
d (G) = 5；
④
d (G) ≥ 5。
【单选题】
关于完全图 Kn (n 3 3)的点独立数b0、点覆盖数a0、匹配数b1与边覆盖数a1，下面的哪个性质不正确：
①
b1 a0；
②
b1 a0；
③
b0 a1；
④
b1 ≤ a1。