What do you know from the man ' s answer?
[ A] He enjoys writing home every week.
[ B ] He never writes home once a week.
[ C] He doesn ' t write home once a week now.
第4题
1997年IBM公司生产的名为()计算机,在与人类的对弈中战胜了国际象棋大师——卡斯帕罗夫。
A)IBM360
B)银河
C)深蓝
D)iMac
第6题
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