皮皮学,免费搜题
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搜题
【单选题】
在水中溶解度最小的小檗碱盐是
A.
硫酸盐
B.
酸性硫酸盐
C.
磷酸盐
D.
盐酸盐
E.
枸橼酸盐
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举一反三
【单选题】The French pianist has not decided yet which orchestra ______.
A.
is to work with
B.
to work with
C.
should work with
D.
he will work
【简答题】Which company does he work in at present? ________________.
【简答题】Which company does he want to work with?
【简答题】Which company does David Stevenson work for?
【单选题】曲线y=x3在点(1,1)处的切线斜率为( )
A.
0
B.
1
C.
2
D.
3
【简答题】Which department does Simon Winters work in?
【简答题】曲线y=x 3 -4x在点(1,-3)处的切线斜率为______.
【简答题】曲线y=x 3 -1在点(1,0)处的切线斜率为______.
【简答题】In which of the following ways does the handgrip work?
【简答题】Which company does she work for?