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【简答题】
供给;供应 v. s__
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皮皮学刷刷变学霸
举一反三
【简答题】Which middle school are you
___?A. come B. from C. come from D. be
from pan>
【单选题】--Which middle school are you ______ ? No. 5 Middle School.
A.
from
B.
come
C.
on
D.
in
【单选题】下列叙述中,有利于按S N 2历程反应的是( )
A.
增加亲核试剂浓度，反应速度无明显变化
B.
两步反应，第一步是决定反应速度的一步
C.
进攻试剂的亲核性越强，反应速度越快
D.
产物发生外消旋化
【简答题】Which middle school are you ______( from , come) No.5 Middle school
【单选题】下列叙述中,对于按 S N 2 历程反应说法正确的是( )
A.
增加亲核试剂的浓度，反应速度无明显变化；
B.
两步反应，第一步是决定反应速度的一步；
C.
进攻试剂的亲核性越强，反应速度越快；
D.
产物发生外消旋化
【单选题】You don't like the same colours and I don't like them, ___ .
A.
too
B.
also
C.
either
D.
neither
【简答题】Which middle school are you ___?A. come B. from C. come from D. be
from
【简答题】A Survey Report On The Middle School Students Laptop Buying The students in Sunshine Middle School hope to know the specific situation on the middle school students buying laptop through the questionn...
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