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【单选题】
“卡尔多·希克斯改进”是经济学家提出的一个描述收入分配和资源配置状态的经济模型，旨在确立一项衡量经济政策和行为成功与否的标准。其特点是，在一种变革中，获益者得到的利益足以弥补利益受损失者的损失。它要求一项经济政策能够从长远提高全社会的效率。下列事项中，符合“卡尔多·希克斯改进”的是（） ①国家扩大营改增范围，财政收入有所减少，但部分企业经济效益因此提高 ②市政府向社会购买养老服务，政府收入减少，但社会公益事业得到更好发展 ③国家完善初次分配中个人所得税税制，中低收入者收入增加，但高收入者缴税增多 ④某地提高最低工资标准，企业近期利润可能减少，但劳动者收入可能提高A.
①②
B.
②③
C.
③④
D.
①④
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举一反三
【简答题】I am sorry to ______ (give) you so much trouble.
【单选题】I am sorry to tell you that I am unable to grant your _______ .
A.
request
B.
require
【单选题】I am sorry to say I can't help ________ the room because I am busy right now. [ ]
A.
cleaning
B.
being cleaned
C.
clean
D.
cleans
【单选题】—I am sorry to have __ too much of your time. —That's OK, and I am glad to help you. [ ]
A.
taken up
B.
taken on
C.
taken off
D.
taken in
【单选题】– I am sorry to have shouted at you. I didn’t mean to be so rude. --- You were very angry. Anyway, __________.
A.
you’re welcome
B.
that’s right
C.
it doesn’t matter
D.
I’m sorry about that
【单选题】I am sorry to say this ticket one person to the show.
A.
promises
B.
enters
C.
admits
D.
includes
【单选题】— I am sorry to have________much of your spare time. — That's OK, and I am glad to help you. [ ]
A.
taken up
B.
taken on
C.
taken off
D.
taken in
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