【简答题】W: Professor Clark suggested I get a tutor for advanced physics. M: Well, that might help. Advanced physics is a pretty difficult course. Q: What does the man mean?
【单选题】听力原文:M: I think I could get a pay rise. W: Isn't your salary high enough? M: Well, it's good enough for one person. Since my mother moved in with me, I have troubles paying my expenses. W: I wish I co...
C.
Salesperson and customer.
【单选题】听力原文:Where can I get a good meal? (A) I'm hungry as well. (B) Try the new Italian restaurant. (C) That sounds delicious. (12)
【单选题】听力原文:M: I'm going out to get some coffee. Would you like something? W: Well, I've been drinking too much coffee recently. Thanks for asking. I'd just drink the tea I have right here. What will the wom...
A.
She will drink some coffee.
B.
She will get some tea for the man.
C.
She will meet her friend.
D.
She will drink what she has with her.
【单选题】下列关于金融衍生工具的叙述,错误的是( )。
A.
无论哪一种金融衍生工具,都会影响交易者在未来一段时间内或未来某时点上的现金流
B.
基础工具价格的轻微变动也许就会带来交易者的大盈大亏
C.
基础工具价格的变幻莫测决定了金融衍生工具交易盈亏的不稳定性,这是金融衍生工具高风险性的重要诱因
D.
衍生工具的结算风险是指因交易或管理人员的人为错误或系统故障、控制失灵而造成损失的可能性
【简答题】DAP-A树脂是一种优良的热固性树脂,被用作高级UV油墨的一种成分。用UV油墨印刷的优点是:印刷时油墨极快干燥,对环境及人员无损害,性价比较高。因此,适于大规模生产食品、酒类、洗涤剂等包装纸盒。这种材料可采用下列路线合成: 已知:Ⅰ Ⅱ Ⅲ 试回答下列问题: (1)A的名称是_______________。 (2)在①~④的反应中属于取代反应的是___________。 (3)B的结构简式是___...