题目内容

As students become more connected to the electronic world, teachers will find themselves compelled to ________ technology in the classroom.

A. inhabit
B. intervene
C. insulate
D. incorporate

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________ returning from the trip, Margaret, who was an advisor to an aid agency in Chicago, would make a report about the health conditions she observed in the region.

A. In
B. Upon
C. For
D. At

Some scholars argue that the underdevelopment of East and Central Europe may ________ be accounted for by their geographic location, and resources, or the lack thereof.

A. in part
B. in degree
C. in kind
D. in sense

This is the world’s largest industrial ________, held each year in Germany, displaying hundreds of robotic arms and sensor systems.

A. innovation
B. exploration
C. illustration
D. exposition

GPS virtually tells drivers how to get where they’re going, so ________ bother stopping and asking a real person for directions when a gadget can do the trick?

A. where
B. why
C. which
D. what

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