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【判断题】
精细化工生产的特点是投资大、附加价值高、利润大、商品性强。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】He has been blackmail ing me for months with some photos.
A.
黑邮
B.
邮寄
C.
匿名邮件
D.
敲诈勒索
【单选题】煤的元素分析成分中收到基碳是______。 A．固定碳 B．焦炭 C．碳化物中的碳 D．由固定碳和碳化物中碳组成
A.
煤的元素分析成分中收到基碳是______。 A.固定碳
B.
焦炭
C.
碳化物中的碳
D.
由固定碳和碳化物中碳组成
【单选题】The newspaper photographer ______ great delight in taking photos of famous people; whenever he has taken an unusual photo of a great person, he _______ feel delighted. [ ]
A.
takes; would
B.
has ; will
C.
takes; will
D.
makes; always
【简答题】“铜枝铁干”象征____。
【单选题】He is taking ______ now.
A.
a lots of photo
B.
lots of photos
C.
a lot of photoes
D.
much photos
【单选题】—He hasn't been to England, has he? —______. He even had photos taken in front of the Big Ben. [ ]
A.
Of course, he has
B.
No, he hasn't
C.
Yes, he hasn't
D.
No, he has
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