皮皮学，免费搜题
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【单选题】
Most solenoid valves are actuated by （）.A.
a spring
B.
an electromagnet
C.
the force of gravity
D.
refrigerant pressure
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举一反三
【单选题】What color of clothing does Hester always wear?
A.
Scarlet color
B.
White color
C.
Dark color
D.
Rich color
【单选题】What does Sally fail to recollect about the book to help students pronunciation?
A.
Color of the cover.
B.
Accompanying tapes.
C.
Title and author.
D.
Unimportant details.
【简答题】What does the red color______(symbol) in the Chinese culture?
【单选题】What does the author think of color?____
A.
Color is important to health.
B.
Color modifies the language of clothes.
C.
Color is concerned with the wearer's health.
D.
Color has the greatest influence in the language of clothes.
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