下列()病毒只是不停扩散,并不破坏计算机内的数据。
A、恶性病毒
B、良性病毒
C、中性病毒
D、单机病毒
参考答案:B
托卡塔
--Mike seldom has breakfast at home, _______?
-- _______ this morning.
A.does he; No, but he did
B.does he; No, he hasn’t
C.has he; Yes, he has
D.hasn’t he; Yes, he doesn’t