【简答题】【消耗次数：1】
经济学家把失业分为两种情况。一种是由于各种难以克服的原因引起的失业，这种失业称为_____ 。另一种是由于经济中总需求不足引起的失业，这种失业称为_____ 。
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【单选题】
由于整体经济的支出和产出水平下降即总需求不足而引起的短期失业，它一般出现在经济周期的萧条阶段。这种失业与经济中周期性波动是一致的，称为
①
摩擦性失业
②
结构性失业
③
季节性失业
④
周期性失业
【简答题】
什么是失业？失业的种类有哪些？请至少分析两种。
随机题目
【单选题】
— How was your trip to Australia?— ___________.
①
It was wonderful indeed
②
I went there alone
③
Very well
④
Believe it or not
【单选题】
— Good morning, Dr Johnsons office. Can I help you?— _______________________.
①
Speaking, please
②
Id like to make an appointment, please
③
Yes, go on
④
No, you cant
【单选题】
I have been looking forward to ____ from my parents.
①
：hear
②
：being heard
③
：be heard
④
：hearing
【单选题】
— David injured his leg playing football yesterday.— Really? ______?
①
Who did that
②
Whats wrong with him
③
How did that happen
④
Why was that
【单选题】
--Do you dance? --Yes, I do.--________?--Every weekend.
①
：How hard do you practice
②
：How much do you pay for it
③
：How often do you go dancing
④
：How long do you practice it
【单选题】
--I went to the beach and got plenty of rest. --_______. You looked tired last time I saw you.
①
：I hope so
②
：Really
③
：Im glad you did
④
：The sound was nice
【单选题】
Some famous singers live on the _______from their record sales.
①
：salary
②
：price
③
：bill
④
：income
【单选题】
-- Whos speaking?-- This is Tom_____________.
①
：speaks
②
：spoken
③
：speaking
④
：saying
【单选题】
-- Wow! This is a marvelous room! Ive never known youre so artistic.--______
①
Great, I am very art-conscious.
②
Dont mention it.
③
Thanks for your compliments.
④
Its fine.