【判断题】【消耗次数：1】
Above all we should do this thing correctly.
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
Only when you have acquired a good knowledge of grammar ____ write correctly.?
①
can you ?
②
will you ?
③
you can ?
④
can’t you?
【单选题】
I don’t quite remember the key ____ the question though I answered it correctly.
①
of
②
to
③
for
④
about
【单选题】
The most important ___ of his speech was that we should all work whole-heartedly for the people.
①
element
②
sport
③
chance
④
point
【单选题】
The most important ________ of his speech was that we should all work whole-heartedly for people.
①
element
②
spot
③
sense
④
point
【单选题】
When we speak to people, we should be ______.
①
as polite as possible
②
as polite as possibly
③
as politely as possible
④
as politely as possibly
【单选题】
There was only one thing to do [] study till dawn.
①
comma
②
dash
③
brackets
④
semicolon
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Do only one thing at a time. You cannot listent to music or people and memorize at the same time.
①
正确
②
错误
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 。