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【单选题】
下列公差带代号中,可以与基准40H8形成过渡配合的是A.
40f7
B.
40h7
C.
40k7
D.
40s7
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反馈参考答案：
举一反三
【简答题】叙述 轴测图的基本性质。
【单选题】以下哪个选项能正确表达“这是我的女朋友阿丽雅。” ( )
A.
بۇمېنىڭ دوستۇم ئالىيە.
B.
بۇمېنىڭ ئوغۇل دوستۇم ئالىيە.
C.
دوستۇم ئالىيە.
D.
بۇ مېنىڭ قىز دوستۇم ئالىيە.
【简答题】The more careful you are, the (well) ______ you will be able to complete the work.
【单选题】If you are able to talk to a friend over the telephone, you feel that you are close ____ the actual distance is not shortened. [ ]
A.
so long as
B.
if
C.
even if
D.
as
【单选题】下列有关Vmax的叙述正确的是
A.
是酶完全被底物饱和时的反应速度
B.
竞争性抑制时Vmax减少
C.
非竞争性抑制时Vmax增加
D.
反竞争性抑制时Vmax增加
E.
Vmax与底物浓度无关
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