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【单选题】
胆固醇转变成胆汁酸的限速酶是
A.
1α-羟化酶
B.
2β-羟化酶
C.
7α-羟化酶
D.
还原酶
E.
异构酶
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参考答案:
举一反三
【单选题】文学活动的出发点和归宿点是( )
A.
社会生活
B.
文学作品
C.
D.
模仿
【简答题】A.Children are willing to accept the real violence in society. B.Children will become more and more kind. C.Children will not accept the violence in society. D.Children think they are just imaginary.
【简答题】Children who are over-protected by their parents maybecome _____. A. hurt    B. spoiled    C.damaged    D. harmed
【单选题】已知刀具沿一直线方向加工的起点坐标为(X20,Z-10),终点坐标为(X10,Z20),则其程序是( )。
A.
G01 X20 Z-10 F100
B.
G01 X-10 Z20 F100
C.
G01 X10 W30 F100
D.
G01 U30 W-10 F100
【简答题】It’s ten ____________ walk to the bus stop. (minute)
【单选题】For the root of B_tree of order m,the minimal number of its children is
A.
2
B.
[m/2]
C.
[m/2]
D.
m
【单选题】It is said that a new school ___ in our town.
A.
is going to build
B.
is built
C.
will be built
D.
has been built
【简答题】It is a kind of equipment used for weighing things.
【简答题】A.Children are willing to accept the real violence in society. B.Children will become more and more kind. C.Children will not accept the violence in society. D.Children think they are just imaginary.
【判断题】极轴追踪的快速启动方式是F10?
A.
正确
B.
错误
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