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【简答题】
R和R+分别是实数集和正实数集，+，*表示通常的加法和乘法，试证明(R，+)和(R + ，*)同构．
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参考答案：
举一反三
【多选题】使用书证的条件（）
A.
书证所表达的思想内容和意图同案件事实有联系
B.
书证所记载的内容可以被认知
C.
书证要有明确的制作者
D.
书证必须能证明案件主要事实
E.
书证必须真实
查看完整题目与答案
【简答题】A．Because she had too many things with her. B．Because she was sick. C．Because she was quite lazy. D．Because she didn't want to get sick at high altitudes.
查看完整题目与答案
【单选题】打开无菌容器盖的方法哪项错误
A.
必须将盖的内面朝上放妥
B.
手可触及容器的边缘
C.
手不触及容器内面
D.
手持无菌容器时，应托住容器底部
查看完整题目与答案
【单选题】Smuggling It is not unusual for a pet to be sent by air cargo from Columbia to New York, but last December's shipment of a 4-year-old sheep dog caught a New York Kennedy Airport Customs inspector's ey...
A.
it could stand only on its hind legs.
B.
it had only two legs.
C.
it was very attractive.
D.
it had a very big abdomen.
查看完整题目与答案
【判断题】只有将对幼儿的保育和教育紧密地、有机地联系在一起,相互兼顾、相互渗透、相互促进,才能最大限度地促进幼儿身心和谐、健康的发展。
A.
正确
B.
错误
查看完整题目与答案
【单选题】She had a wonderful childhood, _________ with his family to most developed countries.
A.
going on trips
B.
went on trips
C.
go on trips
D.
gone on trips
查看完整题目与答案
【单选题】冯梦龙的三言是对（）进行的编辑。
A.
唐传奇
B.
明传奇
C.
元曲
D.
宋话本
查看完整题目与答案
【判断题】复活节岛不是一座火山岛。
A.
正确
B.
错误
查看完整题目与答案
【单选题】She had developed quite an__________ for this place.
A.
appreciation
B.
admiration
C.
apprehension
D.
affection
查看完整题目与答案
【判断题】复活节岛是一座火山岛 。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【多选题】使用书证的条件（）
A.
书证所表达的思想内容和意图同案件事实有联系
B.
书证所记载的内容可以被认知
C.
书证要有明确的制作者
D.
书证必须能证明案件主要事实
E.
书证必须真实
查看完整题目与答案
【简答题】A．Because she had too many things with her. B．Because she was sick. C．Because she was quite lazy. D．Because she didn't want to get sick at high altitudes.
查看完整题目与答案
【单选题】打开无菌容器盖的方法哪项错误
A.
必须将盖的内面朝上放妥
B.
手可触及容器的边缘
C.
手不触及容器内面
D.
手持无菌容器时，应托住容器底部
查看完整题目与答案
【单选题】Smuggling It is not unusual for a pet to be sent by air cargo from Columbia to New York, but last December's shipment of a 4-year-old sheep dog caught a New York Kennedy Airport Customs inspector's ey...
A.
it could stand only on its hind legs.
B.
it had only two legs.
C.
it was very attractive.
D.
it had a very big abdomen.
查看完整题目与答案
【判断题】只有将对幼儿的保育和教育紧密地、有机地联系在一起,相互兼顾、相互渗透、相互促进,才能最大限度地促进幼儿身心和谐、健康的发展。
A.
正确
B.
错误
查看完整题目与答案
【单选题】She had a wonderful childhood, _________ with his family to most developed countries.
A.
going on trips
B.
went on trips
C.
go on trips
D.
gone on trips
查看完整题目与答案
【单选题】冯梦龙的三言是对（）进行的编辑。
A.
唐传奇
B.
明传奇
C.
元曲
D.
宋话本
查看完整题目与答案
【判断题】复活节岛不是一座火山岛。
A.
正确
B.
错误
查看完整题目与答案
【单选题】She had developed quite an__________ for this place.
A.
appreciation
B.
admiration
C.
apprehension
D.
affection
查看完整题目与答案
【判断题】复活节岛是一座火山岛 。
A.
正确
B.
错误
查看完整题目与答案
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