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【判断题】
具有烯醇结构的化合物均可与三氯化铁溶液发生显色反应,而酚类属于特殊的烯醇。A.
正确
B.
错误
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举一反三
【简答题】设计专题训练:产品形态仿生设计 要求: 运用仿生设计手法,在课堂设计的基础上进行完善,完成系列化仿生文具设计。 要求有形态元素提炼简化及应用的过程,产品形态美观,功能结构合理。
【简答题】麻黄来源于
【单选题】If the Vessel is accepted after the inspection by the Buyers，the sale shall become ______，subject only to the terms and conditions of this Agreement，provided the Sellers receive written notice of acce...
A.
pressing and urgent
B.
impetuous
C.
persecuted
D.
outright and definite
【单选题】The general () his horse and prepared to leave after the inspection.
A.
ascended
B.
mounted
C.
got
D.
climbed
【单选题】For import goods, inspection and quarantine authorities will issue an ( ) after receiving application for inspection.
A.
Import Goods Inspection and Quarantine Status Notice
B.
Bill of Entry
C.
Import Goods Clearance Slip
D.
Port clearance
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