【题目】There is a general among teachers about the need for greater security in schools.
A. consensus B. criterion
C. restriction D. deadline
在线课程【答案】A
【解析】考查名词辨析。句意：教师中间有一项共识是在学校里需要更大的安全（保护）。A. consensus(意见等的)一致，合意；B. criterion(评判等的)标准，准则；C. restriction限制，限定；D. deadline截止时间。A项符合语境，故选A。