通常把清扫保洁、处理泛油、拥包、裂缝、松散等病害作为()。
A、保养作业
B、小修作业
C、中修
D、改善工程
参考答案:A
(2014·吉林模拟)—Have you finished the report?
—Oh,sorry.It was so noisy in the office that I couldn’t________down to write anything.
A.settle
B.put
C.sit
D.lie