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【单选题】
小檗碱的那种盐在水中的溶解度最小A.
枸橼酸小檗碱
B.
磷酸小檗碱
C.
硫酸小檗碱
D.
盐酸小檗碱
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举一反三
【单选题】Physics is__to the science which was called natural philosophy in history.
A.
like
B.
equivalent
C.
likely
D.
uniform
【单选题】Robert met Laura in the doorway just as she was ____ to go away.
A.
able
B.
likely
C.
about
D.
willing
【单选题】Physics is ___ to the science which was called nature philosophy in history.
A.
alike
B.
equivalent
C.
likely
D.
uniform
【单选题】Unfortunately, she is________ to penicillin, and I doubt whether any other drug will help her.
A.
sensible
B.
sensitive
C.
affect
D.
intellect
【单选题】The town was far away from the house and Pa did not return until the next morning.
A.
Y
B.
N
C.
NG
【单选题】In the long run, products fail because of a poor match between which of the following?
A.
a. advertising and personal selling
B.
b. limited resources and unlimited consumer wants
C.
c. product characteristics and consumer needs
D.
d. prices and consumer demand
【简答题】按照有效数字的运算规则，下列计算式的结果各应包括几位有效数字?
【简答题】(2013·高考辽宁卷)Laura was away in Paris for over a week.When she got home，there was a pile of mail ________for her. A．waited B．to wait C．waiting D．was waiting
【单选题】To be well fit for the job, _____. [ ]
A.
a good knowledge of physics is needed
B.
one needs to have a good knowledge of physics
C.
it is required that one should have a good knowledge of physics
D.
a good knowledge of physics is important
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