学校开除了数量空前的难以管教的小学生。Schools are booting out record numbers of unruly pupils.所有孩子都需要管教，让他们知道别人如何看待自己。All children need discipline, to know where they stand.对难管教的孩子只是责备是不够的。It's not good enough just to blame the unruly...
The proof is recoated with dichromate emulsion.将这张校样重新涂以重铬酸盐乳剂.Preferally, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite.它的阴离子部分最好是高锰酸, 碘酸, 重铬酸或过氯酸根.The main methods are: glass - elec...
After going over the Col de Vars, the route passes through St-Paul-sur-Ubaye.这条道越过瓦尔山口之后，穿过于拜河畔圣保罗。This collapse was witnessed by Lt . Col . William Reid of the British Army.这次坍毁事故为英国陆军中校威廉?里德所目击.All men, she suspected, ...
I must have dialed wrong.我一定是拨错号了.I stumbled into the telephone box and dialed 999.我跌跌撞撞地进了电话亭拨了 999。The Colonel lifted the phone and dialed his superior.上校拿起电话，拨通了上司的号码。He dropped a coin into the slot and dialed.他往投币孔里投...