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【简答题】
quince, chaqueta,azul
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皮皮学刷刷变学霸
举一反三
【单选题】What problem does the man have with the introductory poetry class?
A.
The class meets during his working hours.
B.
The class is too far away.
C.
He has another class at the same time.
D.
He's already familiar with the material.
【简答题】A．She is planning to drop the class. B．She thinks the man wants to take the class. C．She only has one class on Tuesdays and Thursdays. D．She has to leave for class.
【简答题】已知反应2Hg(l)+Cl 2 (g)====Hg 2 Cl 2 (s)， (298K)=-210.7kJ·mol -1 ，则 (Hg 2 Cl 2 ,s,298K)为______kJ·mol -1 。
【简答题】298K时，已知 ，试计算：(1)反应Hg2++2e→ Hg22+的标准电极电势；(2)为反应Hg+Hg2+→Hg22+设计电池，并计算该反应的标准平衡常数。
【多选题】茶叶的香气是评审茶叶重要的指标,那么下面的说法错误的是( )
A.
香气的审评主要区别香味高低,持续时间的长短
B.
“发酵”和“火功”是否适当,都会影响红茶的香气
C.
茶叶香气在热、温、冷时的差别不是很大
D.
乌龙茶为半发酵茶,要求具有绿茶的清香和红茶的醇香
E.
闻香时要把杯盖完全掀开
【简答题】A．Going to the class together tonight. B．They both not going to the class. C．The woman just forgetting about the class. D．Attending the class, but slipping from it halfway.
【多选题】If the class is noisy, which of the following should you choose to settle the class?
A.
Ask the whole class to copy a list of food words onto a piece of paper from the board.
B.
Ask the pupils to listen and write down the number of pictures you stick on the blackboard.
C.
Ask the children to take out their cards and do paired practice.
D.
Ask children to prepare the dialogue to get ready to act.
【简答题】中国第一部写现代产业工人生活的小说是恽铁樵的( )。
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