Chapter 20: Submission in advance time and time again(2/2)
Because of the exam, the students who are usually more careless have become serious.
Especially during evening self-study, it was quiet and everyone was studying hard for tomorrow's math and other three exams.
And the next day's exam, Xu Qian was still the same as before.
Mathematics exam for two hours, from 9:30 to 11:30!
"Hey, classmate, what class is from!"
Guo Lanlan finally couldn't help but catch up with her.
She wanted to ask if this person is a top student. If he is a top student, he would have to stretch his neck at that time.
"Second Class 6!"
"oh!"
Guo Lanlan raised her eyebrows and lost interest.
When I was in the first grade of high school, I ranked the top 100, including Class 1 and Class 2, and the students in other classes were basically interspersed with rankings.
Although good junior high school does not necessarily mean learning in high school, if you are good at studying in junior high school, it is likely that you are good at studying in high school!
Moreover, Guo Lanlan has already recognized Xu Qian.
A male classmate who was criticized at last Friday’s conference!
How can people who can climb over the wall and go online in the middle of the night have good academic performance!
The math test has begun.
As soon as Xu Qian looked up, he saw the old demon Cao!
Old Demon Cao glanced at the student and noticed Xu Qian, and was a little stunned.
The test paper has been sent out. Lao Mo Cao chatted with another invigilator for a few words, and then began to circle around the exam room.
In this exam room, it is naturally impossible for Xu Qian to be the only student in Class 6.
However, Lao Mo Cao was still very interested in Xu Qian.
So after walking around, he arrived in front of Xu Qian.
It is known that the set M={1,2,3,4}N={4,3,2}, the correct one of the following relationships is ()
(A)M∩N=N
(B)M∩N=M
(C)M∪N=N
(D)M∪N=M
Huh?
Have you achieved the seventh multiple-choice question?
How is this possible?
Let’s look at other students, most of them are on the third and fourth multiple-choice questions.
Immediately afterwards, he saw Xu Qian write the answer!
AD!
Old Demon Cao raised his eyebrows, and a hint of surprise flashed in his eyes!
I actually noticed this. You should know that many people may only notice A and start working on the next question after choosing.
This also shows that Xu Qian is indeed doing the questions seriously!
Laomo Cao began to look at the first question.
Yes!
Question 2!
That's right!
Question 3...
Until the seventh question, all right!
"Sure enough, this is very smart, but... why did you hide it before!"
Standing behind Xu Qian, he would judge every time the other party did a question.
He also found that Xu Qian didn't even use draft paper, and could see the answer at a glance when multiple-choice questions were found. If he hadn't had oral math problems earlier, he even doubted whether this guy had memorized the answer.
And as he looked at it a little bit, the shock in Cao Laomo's eyes became stronger and stronger.
"Good, this guy..."
Even if it is a fill-in-the-blank question, you will write the answer directly.
Chapter completed!