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【多选题】
酸性染料比色法中,水分的混入A.
使有机溶剂浑浊
B.
影响比色
C.
稀释了离子对浓度
D.
是离子对解离
E.
带入了中的过量染料
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反馈参考答案：
举一反三
【判断题】T F 12. If short-term sleeping problems are managed properly from the beginning, they will not affect health.
A.
正确
B.
错误
【单选题】— Will Jack need your help? — I won ’ t help him ______ he asks me properly. A. if B. so that C. as long as D. unless
A.
if
B.
so that
C.
as long as
D.
unless
【判断题】Determine whether the following statements are true or false. Put a “T” if the statement is true, and put an “F” if the statement is false. “The King’s English” used to be a pejorative term which was ...
A.
正确
B.
错误
【单选题】We usually judge others by seeing if they dress themselves properly in public.
A.
T
B.
F
【简答题】英译汉: ¡ If the computer wasn ’ t shut down properly, it will probably run a program to scan the hard drive for errors and try to fix them if found. (Windows users: If the computer prompts you to fix a ...
【单选题】If you become so stressed that you can ’ t function properly, you should seek _______ help.
A.
schedule
B.
pressure
C.
professional
D.
different
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