A、
They are calling 26 schools in New Jersey.
B、
They are trying to protect some American schools.
C、
They are locking down some students in their classrooms.
D、
They are warning a high school of a bomb.
【正确答案】
B
【答案解析】
A、
Terrorist attacks remain a major concern for Americans.
B、
Schools are the number one target for terrorists.
C、
Police are incapable of keeping schools safe.
D、
Many students have become ill due to terrorist threats.
【正确答案】
A
【答案解析】
A、
Some schools asked their students to stay off campus.
B、
Some schools asked their students to stay outside classrooms.
C、
Some schools were closed for the week.
D、
Some schools searched for bombs.
【正确答案】
A
【答案解析】
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