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【单选题】
A212下列关于JComponent类的描述中错误的是()
A.
JComponent类继承于Container类
B.
JComponent类是所有Swing组件的父类
C.
JComponent类定义了所有子类组件的一般方法
D.
JComponent类是一个抽象类
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参考答案:
举一反三
【单选题】包装车间空气可用的灭菌方法( )
A.
热压灭菌
B.
火焰灭菌
C.
微孔滤膜过滤
D.
辐射灭菌
E.
紫外线灭菌
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【多选题】市场风险主要表现在( )。
A.
创业项目选择的风险
B.
市场供给和需求变化
C.
市场需求量不足
D.
市场接受时间的不确定
查看完整题目与答案
【单选题】( )食品经冻结并维持在哪个°C以下贮藏,几乎可以阻止所有微生物的生长和比较有效的抑制酶的活性
A.
-5
B.
-10
C.
-18
D.
-12
查看完整题目与答案
【单选题】Not knowing what to do next, the girl _____ her parents for advice.
A.
turned to
B.
set up
C.
escaped from
D.
blew up
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【单选题】A lion has _______ from its cage.
A.
emerged
B.
went
C.
evolved
D.
escaped
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【单选题】The lion escaped from the zoo, _______________ fear and terror among people.
A.
to create
B.
to have created
C.
created
D.
creating
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【单选题】A lion escaped from the park and went back to the mountain .This is in our city.
A.
sensitive
B.
sensible
C.
sensational
D.
sentimental
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【单选题】It is said a lion has escaped()the zoo.
A.
off
B.
away
C.
out
D.
from
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【单选题】People think the animal is a lion that has escaped from the local zoo.
A.
The animal is a lion that has escaped from the local zoo.
B.
It's a lion that has escaped from the local zoo.
C.
It is thought that the animal that has escaped from the local zoo is a lion.
D.
The lion escaped from the local zoo, people say.
查看完整题目与答案
【单选题】( )食品经冻结并维持在哪个°C以下贮藏,几乎可以阻止所有微生物的生长和比较有效的抑制酶的活性。
A.
-5
B.
-10
C.
-12
D.
-18
查看完整题目与答案
相关题目:
【单选题】包装车间空气可用的灭菌方法( )
A.
热压灭菌
B.
火焰灭菌
C.
微孔滤膜过滤
D.
辐射灭菌
E.
紫外线灭菌
查看完整题目与答案
【多选题】市场风险主要表现在( )。
A.
创业项目选择的风险
B.
市场供给和需求变化
C.
市场需求量不足
D.
市场接受时间的不确定
查看完整题目与答案
【单选题】( )食品经冻结并维持在哪个°C以下贮藏,几乎可以阻止所有微生物的生长和比较有效的抑制酶的活性
A.
-5
B.
-10
C.
-18
D.
-12
查看完整题目与答案
【单选题】Not knowing what to do next, the girl _____ her parents for advice.
A.
turned to
B.
set up
C.
escaped from
D.
blew up
查看完整题目与答案
【单选题】A lion has _______ from its cage.
A.
emerged
B.
went
C.
evolved
D.
escaped
查看完整题目与答案
【单选题】The lion escaped from the zoo, _______________ fear and terror among people.
A.
to create
B.
to have created
C.
created
D.
creating
查看完整题目与答案
【单选题】A lion escaped from the park and went back to the mountain .This is in our city.
A.
sensitive
B.
sensible
C.
sensational
D.
sentimental
查看完整题目与答案
【单选题】It is said a lion has escaped()the zoo.
A.
off
B.
away
C.
out
D.
from
查看完整题目与答案
【单选题】People think the animal is a lion that has escaped from the local zoo.
A.
The animal is a lion that has escaped from the local zoo.
B.
It's a lion that has escaped from the local zoo.
C.
It is thought that the animal that has escaped from the local zoo is a lion.
D.
The lion escaped from the local zoo, people say.
查看完整题目与答案
【单选题】( )食品经冻结并维持在哪个°C以下贮藏,几乎可以阻止所有微生物的生长和比较有效的抑制酶的活性。
A.
-5
B.
-10
C.
-12
D.
-18
查看完整题目与答案
参考解析:
知识点:
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