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【判断题】
我们需要的是对电子支付系统的感情信任，而不是依赖于基于密码学的机制保证来进行电子支付。A.
正确
B.
错误
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举一反三
【简答题】Without electricity, human life ________(be) quite different today.
【单选题】Without electricity human life quite different today.
A.
is
B.
will be
C.
would have been
D.
Would be 虚拟语气强化训练2
【单选题】Without electricity human life quite different today.
A.
is
B.
will be
C.
would have been
D.
would be
【简答题】More than 1.5 billion people around the world live without electricity. Finding better ways to bring light to the poor is the goal of researchers like Professor Irvine. In the late 1990s, he was worki...
【单选题】Without electricity, there no modern industry.
A.
would be
B.
could be
C.
might be
D.
must be
【单选题】Without electricity human life quite different today.
A.
is
B.
will be
C.
would have been
D.
Would be
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