单选题：TherearelessandlesspeopleliveinChinatownsinSanFranciscoandNe

题目内容：

TherearelessandlesspeopleliveinChinatownsinSanFranciscoandNewYork.

参考答案：

答案解析：

LaborerswithoutskillsaregoingbacktoChinafortheycanhavehigher

LaborerswithoutskillsaregoingbacktoChinafortheycanhavehigherwagesandmoreoptions

分类：英语四级题型：单选题

Inthefirsthalfofthe20thcentury,onlylessthan50percentofimmigrantsstayedinAmerica

分类：英语四级题型：单选题

A．AsthemanagerofaChinatowncareercenteronKearnyStreetinSanFrancisco,WinnieYuhasw

分类：英语四级题型：单选题

Thephoneisnotonlyatoolfortheteenstokeepintouchwithfriendsbutalsoatechnologythat

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Foracall-centerrepresentative,theskilltoreadandregulateemotionsisquite importa

分类：英语四级题型：单选题