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【判断题】
事件 A 和 B 必发生其一, 并且 可能同时发生,即 A + B 为必然事件, AB 为可能事件,则称事件 B 为事件 A 的对立事件,并记 。
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】Disney land is a _______ where you can get so much fun.
A.
hospital
B.
theme park
C.
school
查看完整题目与答案
【单选题】Martin, with his wife, both working in the same company, ______decided that they would send their little daughter to the nearest kindergarten.
A.
is
B.
are
C.
have
D.
has
查看完整题目与答案
【简答题】下图第三个工具为
查看完整题目与答案
【单选题】Disney land is a _______ where you can get so much fun.
A.
hospital
B.
school
C.
theme park
查看完整题目与答案
【单选题】Now the Disney Land is one of the _______ tourist attractions worldwide. [     ]
A.
popular
B.
more popular
C.
popularest
D.
most popular
查看完整题目与答案
【简答题】Hong Kong is a very beautiful and powerful city. The 1 of Hong Kong is more than seven milion.Chinese and 2 are spoken by many people there.Everyone knows there's 3 land in Hong Kong,but it is one of ...
查看完整题目与答案
【单选题】Disney Land is a __________ where you can get so much fun.
A.
theme park
B.
school
C.
hospital
查看完整题目与答案
【单选题】在下图的μVision5运行和调试工具条中,左数第三个图标的功能______
A.
打开/关闭输出窗口
B.
启动/停止调试
C.
打开/关闭工程窗口
D.
清除全部断点
查看完整题目与答案
【单选题】影响水产药物作用的环境因素不包括( )。
A.
水温
B.
酸碱度
C.
药物剂量
D.
病原生物
查看完整题目与答案
【单选题】In Disney Land, customers can visit a fairy kingdom, a pirate ship, or even a haunted house. Disney is marketing a(n) _________.
A.
place
B.
property
C.
idea
D.
experience
查看完整题目与答案
相关题目：
【单选题】Disney land is a _______ where you can get so much fun.
A.
hospital
B.
theme park
C.
school
查看完整题目与答案
【单选题】Martin, with his wife, both working in the same company, ______decided that they would send their little daughter to the nearest kindergarten.
A.
is
B.
are
C.
have
D.
has
查看完整题目与答案
【简答题】下图第三个工具为
查看完整题目与答案
【单选题】Disney land is a _______ where you can get so much fun.
A.
hospital
B.
school
C.
theme park
查看完整题目与答案
【单选题】Now the Disney Land is one of the _______ tourist attractions worldwide. [     ]
A.
popular
B.
more popular
C.
popularest
D.
most popular
查看完整题目与答案
【简答题】Hong Kong is a very beautiful and powerful city. The 1 of Hong Kong is more than seven milion.Chinese and 2 are spoken by many people there.Everyone knows there's 3 land in Hong Kong,but it is one of ...
查看完整题目与答案
【单选题】Disney Land is a __________ where you can get so much fun.
A.
theme park
B.
school
C.
hospital
查看完整题目与答案
【单选题】在下图的μVision5运行和调试工具条中,左数第三个图标的功能______
A.
打开/关闭输出窗口
B.
启动/停止调试
C.
打开/关闭工程窗口
D.
清除全部断点
查看完整题目与答案
【单选题】影响水产药物作用的环境因素不包括( )。
A.
水温
B.
酸碱度
C.
药物剂量
D.
病原生物
查看完整题目与答案
【单选题】In Disney Land, customers can visit a fairy kingdom, a pirate ship, or even a haunted house. Disney is marketing a(n) _________.
A.
place
B.
property
C.
idea
D.
experience
查看完整题目与答案
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