填空题

A too much energy
B based on American designs
C they are too costly
D they are not reliable
E quality control
F free of charge

Robots are less popular in Britain today partly because （）

【参考答案】

C
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The people of the coral island nations are unable to do anything substantial about the problem of global warming.（）

A．Right
B．Wrong
C．Not mentioned
填空题
Even the most sophisticated Japanese robots are（）
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