【简答题】Rewrite the following senetences after the model, using inversion structure. Model: If he should be interested, I would phone him. --Should he be interested, I would phone him. If I had knwon, I would...
【多选题】构成迭开式熔断器消弧管的材料通常是()。
【单选题】Should you blame someone else when a guest complains?What words are appropriate?
A.
Oh,it is most unusual for that waitress to be so careless.
B.
I’m so sorry; it must have been a mistake in the bill.
【简答题】传播的速度和温度有关,如表是空气中声速随温度变化的数据. 空气温度/℃ -20 -10 0 10 20 30 声音速度/m?S -1 318 324 330 336 342 348 (1)从数据表格中你能发现声速和温度关系是______. (2)当飞机的飞行速度接近周围的声速时会受到相当大的阻力,上世纪中期,人们就尝试进行超音速飞行,在飞机速度有限的情况下,应该在温度较______(选填“高”或“...
【单选题】Don not blame her for being late to work. You should______.
C.
put yourself in her shoes
【简答题】You should not blame others for your _________ in life or work.
【简答题】阅读下面数据回答问题:几种物质中的声速/(m/s) 空气(15℃) 340 空气(25℃) 346 空气(35℃) 352 煤油(25℃) 1324 蒸馏水(25℃) 1497 海水(25℃) 1531 铜(棒) 3750 大理石 3810 铅(棒) 5000 铁(棒) ...