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【简答题】
Dialogue 7 Bus Going into Downtown --- Excuse me. Does this bus go to St. Paul ’ s Cathedral? --- Yes, sir. It does. --- Thank you. How much is the fare? --- Drop fifty cents in the box, please. --- OK. Could you please let me know when I should get off? --- No problem. It ’ s sixth stop. But I will also let you know. --- Thanks so much. --- Don ’ t mention it. Dialogue 8 Taxi to Central Park --- Good morning, madam. Where to go? --- Good morning. Central Park, please. --- It ’ s indeed a beautiful day to go to the park! --- Yes, I will have a picnic with my friends. --- That sounds fantastic ! The park is actually not too far away. --- Please hurry . My friends are waiting for me. --- Yes, madam. I will take a shortcut . --- Thanks a lot.
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举一反三
【多选题】民间有谚语 “一日一苹果,医生远离我”,苹果的保健功效有
A.
具有生津、润肺、开胃、解暑、醒酒、止泻等功效
B.
含有鞣酸、果胶等成分，具有抑制和消除细菌毒素以及收敛的作用。
C.
含有有机酸和纤维素，有刺激、促进肠道蠕动的作用
D.
能降血脂和胆固醇
E.
能防治贫血
【单选题】Consumer equilibrium is reached when:
A.
an individual spends her entire income.
B.
there is no way a consumer, given the available income, could increase her satisfaction.
C.
marginal utility begins to diminish.
D.
marginal utility is maximized, subject to the available income.
【简答题】消费者均衡(Equilibrium of the Consumer)
【多选题】民间有谚语“一日一苹果，医生远离我”，苹果的保健功效有（ ）。
A.
具有生津、润肺、开胃、解暑、醒酒、止泻等功效。
B.
含有鞣酸、果胶等成分，具有抑制和消除细菌毒素以及收敛的作用。
C.
含有有机酸和纤维素，有刺激、促进肠道蠕动的作用
D.
能降血脂和胆固醇
【单选题】某用户跟电工反映:“家里的电器都不能工作”,电工到她家用验电笔检查发现检测到火线和零线验电笔都是亮的,请你准确判断电路的故障是( )。
A.
漏电
B.
进户 L、N 线短路
C.
进户 L 线断路
D.
进户 N 线断路
【简答题】消费者均衡(equilibrium 0f the consumer)
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