反应操作 Synthesis of Formamide 10.Compound 4a (174 kg, 1.31 kmol) was added to HCOOH (488 kg, 10.6 kmol, 8.10 equiv) at 25 °C under a N2 atmosphere. The mixture was stirred at 100−110 °C (jacket temperature of 130−...
There used to be many forests in our country.以前我们国家有很多森林。 255. There's no point in... ……是无意义的。 There's no point in getting angry when things have happened.对已发生的事生气是没有意义的。 256...
One last point on this question. The Ukraine crisis has been dragging on for over three years. In hindsight, the tragedy could have been avoided. All parties should learn something from the crisis. Among many others, security should be mutual and equal, and no country...
IEEE Int. Conf. Commun. Workshop(ICCW),London,U.K.,Jun. 2015,pp. 246-252. [19] A. Corna,L. Fontana,A. A. Nacci,et al. Occupancy detection via ibeacon on android devices for smart building management[M].In Proc. Design Autom. Test Europe Conf....
it’s a mean world out there. You only live once, so do what you feel passionate about, passionate about. Take chances professionally, don’t be afraid to fail, there is an old IQ test [that] was nine dots and you had to draw f...
While settling this point, she was suddenly roused by the sound of the door bell, and her spirits were a little fluttered by the idea of its being Colonel Fitzwilliam himself, who had once before called late in the evening, and might now come...
Did you use the tasks to promote learning (not just to test), by providing <scaffolding> (see below, p36) to help students to develop their capacity to interpret? 有没有用过促进学习(而不仅仅是测试)的任务?方法是提...
because open mics is the very gate that you can give the potential comedians to help them to step into this world as a starting point. 因为开放麦恰恰是潜在脱口秀演员进入行业的起点。 And what we will do is also (we will do) workshop, 我们还会...