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【单选题】
Cu(NH 3 ) 4 2+ 的最大吸收波长在( ) nm 左右。
A.
480
B.
680
C.
580
D.
600
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参考答案:
举一反三
【单选题】四季里曝光量最大的是什么季节()
A.
春季
B.
夏季
C.
秋季
D.
冬季
【简答题】One day, Mr Read and his son Robert were going out for a walk. He put on a pair of shoes together with a pair of different socks, one white and one yellow. As he came out of his house, his son noticed...
【简答题】He was a single father, raising a 5-year-old boy alone. He worried about his son growing up without a mother to care for him. One day he went away on business, leaving the child alone. He was worried ...
【简答题】四季里曝光量最大的是什么季节?
【简答题】通常绘制的轴测图是 轴测图和 轴测图 。
【简答题】通常绘制的轴测图是____轴测图和____轴测图。 (难)
【单选题】立面图通常是用( )投影法绘制的。
A.
轴测
B.
集中
C.
平行
D.
透视
【单选题】四季里曝光量最大的是什么季节?
A.
B.
C.
D.
【简答题】He got a thrill out of watching his son score the winning goal. ( felt or experienced by watching or reading about sb else doing sth, rather than by doing it yourself)
【单选题】He got ( )of his son after the divorce.
A.
conquest
B.
coherence
C.
custody
D.
consent
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