基层信用社内勤主任或指定人员每月对所辖属营业网点要不定期全面查库（）次。
A、1
B、2
C、3
D、4
参考答案：A
暗挖隧道内常有的支护与加固措施有（）。
A.管棚超前支护
B.超前锚杆或超前小导管支护
C.设置临时仰拱
D.冻结法固结地层
E.小导管周边注浆或围岩深孔注浆
—When did the famous writer die?
—In 1988. He _______ for twenty-two years. [ ]
A. has died
B. has been dead
C. died
D. is dead
