题目内容

The author argues that the chief possible reason for labours smaller share of income is______.

A. labour globalisation
B. technological change
C. the freer international trade
D. the fast-growing immigration

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Ancestry is an important concept in that ______.

A. it helps people to discover their family stories
B. everyone is extremely interested in his heritage
C. one can hardly fit into society without knowing it
D. the ignorance of one"s heritage may cause emptiness

社会因素是指社会制度、社会群体、道德规范、国家法律、社会舆论、风俗习惯等社会上的各种各样的环境与事物。()

In face of patents monopolies on medicine, some poor countries______.

A. justified their production of antiviral drugs
B. have initiated anti-patent arguments recently
C. are forced to produce low-cost antiviral drugs
D. have prepared an affordable therapy for patients

充分认识电子商务的重要作用,完善政策法规环境,加强市场监督,属于电子商务发展的()。
A 快速发展期
B 转型与升级期
C 普及期
D 创新发展期

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