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【多选题】
下列选项中,可能对酶的活性产生抑制作用的有:
A.
可逆竞争性抑制剂
B.
共价抑制剂
C.
高浓度底物
D.
高浓度产物
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参考答案:
举一反三
【单选题】为了描述特定时间内,各项之间的差别情况,应该选择哪一种图表对各项进行比较()
A.
折线图
B.
饼图
C.
面积图
D.
条形图
【单选题】This tower, they are planning to have decorated, is always the best place to have a view of the sea.
A.
where
B.
what
C.
which
D.
that
【单选题】The rich ______ not always happy .
A.
is
B.
are
C.
has
D.
have
【单选题】用Excel可以创建各类图表,如条形图、柱形图等。为了描述特定时间内各项之间的差别情况,用于对各项进行比较,应该选择( )图表。
A.
柱形图
B.
折线图
C.
饼图
D.
面积图
【简答题】Chinese always have it in meal.
【单选题】He plays squash to the __________ of all other sports.
A.
eradication
B.
exclusion
C.
extension
D.
inclusion
【简答题】书面表达。 You are supposed to write a composition on the topic Friends Selectively or Extensively. You should write more than 100 words and base your writing on the outline given below: 1. 有些人认为应该有...
【单选题】冯•诺伊曼机工作方式的基本特点是 :
A.
多指令流单数据流 ;
B.
存储程序和程序控制;
C.
堆栈操作;
D.
存储器按内容选择地址。
【单选题】You ____ television. Why not do something more active?
A.
always watch
B.
are always watching
C.
have always watched
D.
have always been watching
【简答题】书面表达。 You are supposed to write a composition on the topic Friends Selectively or Extensively. You should write more than 100 words and base your writing on the outline given below; 1. 有些人认为应该有...
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