A:苏联红军对德、日的打击
B:美国向日本的广岛、长崎投掷原子弹
C:英国有效地抵御了德国的空袭,进行了不列颠战役
D:国际反法西斯联盟的建立,世界人民团结作战
如图,在菱形ABCD中,∠B=60°,AB=1,延长AD到点E,使DE=AD,延长CD到点F,使DF=CD,连接AC、CE、EF、AF,则下列描述正确的是( )
已知长方体从同一顶点出发的三条棱的长分别为1、2、3,则这个长方体的外接球的表面积为____
步骤一:取适量待测液,加入NaOH溶液并加热,得到溶液A,并产生刺激性气味的气体
步骤二:向溶液A加入足量稀盐酸和BaCl2溶液,得到溶液B、白色沉淀和有刺激性气味的气体
步骤三:往B溶液中通入适量Cl2,得到黄褐色溶液C
A: What's the matter with you, young man?B: Oh, doctor. I'm not feeling well. ____ I think I will die.A: Die? I don't think so. Take it easy.(放轻松)____ B: Ahh... I must have a terrible illness.A: Em...____ I am sure you will be all right soon.B: But I really feel very terrible. What should I do now?A: ____ B: Is that all?A: You should drink more water and you shouldn't eat spicy(辣的)food.B:____ A: No, you needn't