考博考试

【单选题】Which one is NOT true according to the passage
All the passengers are supposed to go through security checks.
B．All the airport workers are supposed to go through security checks.
C．All the flight crews are supposed to go through security checks.
D．Not all the federal officials are, supposed to go through security checks.
网考网参考答案：B
网考网解析：
原文中有Some people in the industry wisely have suggested that all airport workers be required to pass through the same metal detectors and other security checks as flight crews do，所以all airport workers没有经过安全检查，因此人们建议应当对他们进行检查。 查看试题解析出处>>