对于用外文编制的工程档案，其封面、目录、备考表必须（）。
A、装订成册
B、用电脑打印
C、用中文书写
D、书写工整
参考答案：C
无人值守的设备房应（）管理。
Hong Kong was so busy over the Spring，Festval that all the hotel accommodation was full．She phoned several hotell but none of them had a()room．
A．cheap
B．nice
C．separate
D．vacant
