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《中华人民共和国标准化法》中标准包括 、 、 、 、 。
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【简答题】Doug was upset because nobody in the meeting paid ____________ when he was talking.
【简答题】写出下列化合物的结构式或名称： (1) (2)对-氯甲苯 (3)2，4，6-三硝基甲苯 (4) (5) (6) (7)对-氨基苯磺酸
【简答题】He met her at a party. She was outstanding; many guys were after her, but nobody paid any attention to him. After the party, he invited her for coffee. She was surprised, so as not to appear rude, she...
【单选题】it was ____that nobody paid attention to this new and amusing invention.
A.
inspiring
B.
inconvenient
C.
inconsistent
D.
incredible
【简答题】写出下列化合物的结构式 1. 2 , 4 , 6- 三硝基甲苯 2. 对二溴苯 3. 2- 苯基丙烯 4. 对溴苯乙烯 5. 1- 甲氧基 -4- 溴苯
【单选题】Mr. Johnson insisted that he _____ his debts, but nobody believed him.
A.
pay
B.
pays
C.
paid
D.
had paid
【单选题】It was _________that nobody paid attention to this new and amusing invention.
A.
inspiring
B.
inconvenient
C.
inconsistent
D.
incredible
【简答题】Days1-4 1. 缺席的 , 不在场的 adj. ___________ 2. 接受;承认 v. ___________ 3. 结束 , 完成 v.__________ 4. 增加 , 添加 v. _______________ 5. 数 v . ________________ 6. 账户 n._____________ 7. 顾客 n._______________ ...
【简答题】He met her at a party. She was outstanding; many guys were 41 her, but nobody paid any attention to him. After the party, he 42 her for coffee. She was 43 . In order not to appear rude, she...
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