【简答题】作为 B 的英文口译完成整个对话 A: Thank you for your consideration. Let me take one more look. B: 是的,我们双方都要仔细检查,以免日后的一些纷争。 A: It looks good. Everything is OK. Shall we sign the contract now? B: 当然可以。这是合同正本 3 份和笔。请在...
【简答题】A: Hello , young man. You look pale. ________1_________ B: ______2______. Sometimes I feel hot and sometimes 1 feel cold. A: ________3________Please open your mouth and say "Ah”. B: “ Ah” A: ______4__...
【单选题】a、苯b、呋喃c、吡咯d、噻吩发生亲电取代反应的活性次序是()。
【单选题】苯 (a) 、呋喃 (b) 、吡咯 (c) 、噻吩( d). 发生亲电取代反应的活性次序是
【简答题】A: I’ve got a problem. B: Don’t worry. What’s the matter? A: My printer can’t 1 ____. And I still have a pile of documents to print. B: Let me have a look. (Reading words on the screen) “Printer selec...
【单选题】吡咯、呋喃、噻吩和苯发生亲电取代反应,反应活性最强的是( )。
【简答题】—I will take this coat. ________ is the money. —Thanks. 2. —What's ________ ________ in your shop today? —This kind of bicycle. It was 500 dollars but today it's only 300 dollars. 3. A: What can I do ...
【单选题】吡咯、呋喃、噻吩、苯发生亲电取代反应的活性顺序
【单选题】从冰到水蒸气的相变过程,其∆H和∆S为( )。