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【判断题】
槐米中代表质量控制成分是A.
正确
B.
错误
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举一反三
【单选题】In the morning he ______.
A.
takes a nap
B.
visits friends
C.
does some exercises
D.
goes to a movie
【简答题】听音填空。 1. Did Santa ___________ gifts? 2. This morning we ___________ our gifts. 3. He ___________ bring gifts. 4. I don't ___________ so. 5. Lynn ___________ a gift.
【简答题】连词成句。 1. basketball, morning, played, Sunday, they, on 2. do, he, weekend, did, on, what, the 3. studied, she, math, the, last weekend, for, test 4. visited, grandmother, my, last, I, Sunday 5. party,...
【单选题】_____ Monday morning he wrote an article on grammar. _____ Monday morning he had written an article on grammar.
A.
By
B.
On
C.
At
D.
／
【简答题】CAD/CAM是指以计算机为主要技术手段来生成和运用各种（）和（）并进行产品的设计和制造。
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