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【判断题】
加入黑色版是因为等比例混合的cmy三色合成的颜色实际是灰色而不是黑色。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】He arrived here at noon, ﹍﹍in the day, and he went out and came back﹍﹍in the day.
A.
late; late
B.
late; later
C.
later; late
D.
later; later
【简答题】When author Nicholas Carr began researching his book on whether the Internet is ruining our minds，he restricted his online access and email.His new book argues the latest technology renders us less c...
【简答题】He arrived here at noon, in the day, and he went out and came back inthe day. A. latelate B. late later C.later late D. later later
【单选题】A: What did your son say in the letter? B: He told me that he _____ the Disney World the nest day.(书101页活动2)
A.
will visit
B.
has visited
C.
is going to visit
D.
was going to visit
【简答题】A. He has another meeting to attend that day. B. He's available either day. C. He can't attend a two-day conference. D. Not everybody will go to the meeting.
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