竣工验收通过后( )个月内，建设单位将汇总的全部工程档案移交地方城建档案部门。
A．一
B．三
C．六
D．九
参考答案：B
—The water was running all night long.
—Yes. It seemed that John ______ . He was the last one to leave the lab.
A．was to be blamed
B．was to blame
C．had been blamed
D．should be blamed
The author of the report is well _____ with the problems in the hospital because he has been working there for many years.
A．acquainted
B．informed
C．known
D．advised
