【单选题】You should turn off all the water tonight ______ water freezes and the pipes burst.
【单选题】Bamboo(竹子)is made ______ pipes(管道)______ carrying water______ some farmers in the countryside.
【单选题】Large pipes or _____ are fitted between the steam and water drums to ensure good natural circulation of water.
【单选题】在Excel中如果要输入分数如(3/8),应在输入分数前输入:
【简答题】The city water pipes in Rome were usually of baked clay or lead copper was sometimes used and also hollowed stone. For the large supply conduits leading to the city the Romans used covered channels wi...
【单选题】In such freezing weather,water pipes are easy to and water will escape from the . [ ]
【判断题】在输入分数的数据时,为了避免将输入分数视作日期,应该在分数前加上一个“0”和空格。如输入“0 1/3”,结果得到1/3。( )
【单选题】毛泽东在 中,进一步把新民主主义的政治、经济和文化与党的基本纲领联系起来,进行了具体的阐述。
【单选题】Water expands ______ freezing, as can be deduced from occasional breaks in water pipes in severe winters.