苏联工业总产值由1927年的世界第5位上升到1937年的世界第2位，欧洲第1位；在全球工业总产量中所占的份额从大约2%上升到大约10%。这说明 ①苏联执行了
下列历史事件与华盛顿有关的是（） A. 英国资产阶级革命 B. 美国独立战争 C. 法国大革命
12．补写出下列句子中的空缺部分。 （1）《离骚》中描写诗人因品德高尚被众小人嫉妒诬陷的诗句是“__________，__________”。 （2）李白的《蜀道难》中
--- Did you go Dutch after that meal, I mean, with the other five friends? --- ______. A. Yes, they did B. Yes, they paid for the meal C. No, they didn’t D.
----- I’d like to invite you to dinner this Saturday, Mr smith. -----________.A. Oh, no. Let’s notB. I’d rather stay at homeC. I’m very sorry, but I have other plansD. Oh, no. That’ll be too
The cause of charity in China has yet to _______, as some wealthy Chinese fear generous donations could invite unwanted attention on their fortunes. A. take off
工业上利用硫酸渣（含Fe2+、Fe3+的硫酸盐及少量CaO和MgO）制备高档颜料铁红（Fe2O3）和回收（NH4）2SO4，具体生产流程如下： （注：铵黄铁矾化学式为（N
Our lifestyles today are very busy. We have family, school, sports, entertainment and social activities to fit into a time that seems never enough. We need to be healthy to meet the demands of dail
