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【单选题】
碳原子以 sp 2 杂化轨道相连成环状,不能使高锰酸钾溶液褪色,也不与溴加成的一类化合物是A.
环烯烃
B.
环炔烃
C.
芳香烃
D.
脂环烃
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举一反三
【单选题】Directions: Please match the ball games with their equipment and fieldstennis
A.
rink and puck
B.
court and clubs
C.
court and racket
D.
course and net
【单选题】Directions: Please match the ball games with their equipment and fieldsvolleyball
A.
court and net
B.
course and clubs
C.
rink and puck
D.
court and racket
【单选题】Directions: Please choose the idiom matching its definition. sometimes
A.
on time
B.
in time
C.
at times
D.
take time off
【单选题】Directions: Please match the ball games with their equipment and fieldssoccer
A.
court and net
B.
pitch and soccer ball
C.
rink and puck
D.
court and clubs
【单选题】Directions: Please choose the idiom matching its definition. not hurry
A.
kill time
B.
take time off
C.
take one’s time
D.
big time
【单选题】Directions: Please choose the best answer from the four choices marked A, B, C, and D.What does a scale measure?
A.
Length
B.
Volume
C.
Weight
D.
height
【单选题】Directions: Please choose the correct style of the following artist.Turner
A.
Cubism
B.
Renaissance
C.
Romanticism
D.
Realism
【单选题】Directions: Please translate the phrase. 中国剪纸
A.
Chinese paper cutting
B.
China paper cutting
C.
Chinese cut paper
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