46. According to the passage, what was Stephen Hawking’s research
interest?
(A) motor neuron disease
(B) origin of the universe
(C) the science world
(D)stars in the universe
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統計: A(20), B(82), C(16), D(11), E(0) #1784673
統計: A(20), B(82), C(16), D(11), E(0) #1784673