赞题库-背景图
单项选择题

Countries that traditionally never allowed foreign students to stay and work—like Germany or the United Kingdom—are facing their own labor ______ in information technology and relaxing their immigration laws.

A．cuts
B．shortage
C．weaknesses
D．imports
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热门试题

单项选择题We are prepared to overlook the error on this occasion ______ your previous good work.

A．in the light of
B．thanks to
C．with a, view to
D．with regard to

单项选择题Numerous experiments have demonstrated that mass is ______ to energy.

A．convertible
B．exchangeable
C．transplantable
D．conceivable