The world has difficulty _______ web security.A t

In this passage, the author focuses on______.A．the difficulty of a biographer in finding t

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Embracing globalisation, Shanghai has become one of the most ______ cities in the world.A．

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The destruction of the mosque has______anger throughout the Muslim world.A．provokedB．irrit

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As a news reporter, James __________ many places in the world.A. has been toB. has gone

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In such a large class the teacher has some difficulty______specific help to all the studen

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Poor old George has ______ the world since his business failed.

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In the last few years the Internet and the World Wide Web have become______ words; almost everyone has heard of them.

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