抗震压力表在表盘内灌有（）封油，可以对压力表指针起到减震作用，延长压力表寿命。
A、封油
B、水
C、氮气
D、氢气
参考答案：A
《联合国海洋公约》规定的专属经济区的范围为（ ）
A．12海里
B．26海里
C．200海里
D．300海里
-- So what is the procedure?
--- All the applicants ______ before a final decision is made by the authority.
A．interviewed
B．are interviewing
C．are interviewed
D．are being interviewed
