【单选题】She had a bad cold, but luckily began to _______ soon.
【单选题】下列哪类火灾不适宜用泡沫灭火器扑救____。
【单选题】My mother was seriously ill last month. Luckily, she managed to _________.
【单选题】下列哪种灭火器适宜于扑救贵重仪器设备,档案资料,计算机室内火灾,它不导电也适宜于扑救带电的低压电器设备和油类火灾,但不可用它扑救钾、钠、镁、铝等物质火灾( )。
【单选题】下列哪类火灾不适宜用泡沫灭火器扑救( 。)
【单选题】—I miss my mother very much. She has gone abroad on business for nearly a year but luckily she will be back in a week. —Pardon? I ______ something else just now. ________ will she come back?
A.
was thinking; How long
C.
was thinking; How soon
【单选题】哪个是可以实现查看/etc/passwd文件的前10行的命令。
B.
more -n 10 /etc/passwd
【单选题】— Lucy had __________ accident. — But luckily, she wasn’t hurt in _______ event at all.
【简答题】单词拼写 1. His parents died in the earthquake, but luckily he s ____ . 2. She did not f ____ the idea of going out in the dark because she was afraid of darkness. 3. We use flowers and balloons to d ____...