单选题Which of the following is the main idea of the passage?A
New York City will give financial aid to poor students.B
New York City plans to restrict cell phone use in libraries.C
New York City plans to install metal detectors in all public schools.D
New Y
题目
单选题
Which of the following is the main idea of the passage?
A
New York City will give financial aid to poor students.
B
New York City plans to restrict cell phone use in libraries.
C
New York City plans to install metal detectors in all public schools.
D
New York City will soon end a ban on cell phones in schools.