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【判断题】
精馏操作的依据是物系中组分间沸点的差异。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
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【单选题】The teacher always asks us not to work _____. [ ]
A.
over the time
B.
at overtime
C.
overtime
D.
over a time
【单选题】The worl of 'Total' from Total Quality Management means:( )
A.
Total objects
B.
Total scale
C.
Total employees
D.
All of the above opinions
【单选题】When you____all my overtime, my total pay is quite good.
A.
reckon on
B.
reckon in
C.
reckon upon
D.
reckon with
【简答题】The total invoice value can exceed the total amount of the coveting L/C．（ ）
【简答题】下列关于投资性房地产的说法，正确的是（ ）。
【简答题】Overtime Request Form Request Date: (1) Employee’s Name: (2) Department: (3) Date of Overtime: March 5. 2017 Overtime needed: form (4) to 5:00p.m. Total Overtime: not to exceed (5) Hours Reasons for O...
【简答题】The new order means _____ overtime. A: works B; working C; to work
【简答题】_________ [A] in time [B] overtime [C] at times [D] behind time
【简答题】下列关于投资性房地产的说法正确的有（ ）。
【简答题】_________ [A] normal [B] common [C] mean [D] total
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