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【单选题】
类毒素是
A.
细菌素经甲醛处理后的物质
B.
内毒素经甲醛处理后脱毒而保持抗原性的物质
C.
外毒素经甲醛处理后脱毒而保持抗原性的物质
D.
经甲醛处理后的物质
E.
外毒素经甲醛处理后脱毒并改变了抗原性的物质
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参考答案：
举一反三
【多选题】2000 年春天江泽民同志提出的“三个代表”重要思想是指（ )ABC
A.
始终代表中国先进生产力的发展要求
B.
始终代表中国先进文化的前进方向
C.
始终代表中国最广大人民的根本利益
D.
始终代表中国社会主义的先进生产关系
查看完整题目与答案
【简答题】Athens Olympic 110m hurdle champion Liu Xiang felt so relieved to return to racetrack after getting out of the great number of social activities. Liu arrived in hometown Shanghai Wednesday night and w...
查看完整题目与答案
【多选题】与钢制散热器相比，铸铁散热器的特点有（ ）。
A.
金属耗量少
B.
其金属热强度低于钢制散热器
C.
防腐性好，使用寿命长
D.
结构简单，热稳定性好
查看完整题目与答案
【多选题】2000年春天江泽民同志提出的“三个代表”重要思想是指中国共产党必须( )
A.
始终代表中国先进生产力的发展要求
B.
始终代表中国先进文化的前进方向
C.
始终代表中国最广大人民的根本利益
D.
始终代表中国社会主义的先进生产关系
查看完整题目与答案
【简答题】阅读理解。 Howard Dill is a giant among giant pumpkin growers. He grew world champion pumpkins for four years running,from 1979 to 1982,and missed winning the fifth year by a mere 5 pounds. Today,his Dill ...
查看完整题目与答案
【简答题】Howard Dill is a giant among giant pumpkin growers. He grew world champion pumpkins for four years running，from 1979 to 1982，and missed winning the fifth year by a mere 5 pounds. Today，his Dill Atlant...
查看完整题目与答案
【简答题】Howard Dill is a giant among giant pumpkin(南瓜) growers. He grew world champion pumpkins for four years running，from 1979 to 1982, and missed winning the fifth year by only 5 pounds. Today, his Dill At...
查看完整题目与答案
【简答题】阅读理解。 Liu Xiang Will Resume (恢复) Training Athens Olympic 110m hurdle champion Liu Xiang felt so relieved to return to racetrack after getting out of the great number of social activities. Liu arrived ...
查看完整题目与答案
【单选题】Which of the following is NOT the Olympic Spirit revealed by Luz Long?
A.
Participation is more meaningful than winning gold medals
B.
Bringing out one's best is the original intention of holding the Olympic Games.
C.
Enjoying the process of taking parting the sports is more significant.
D.
Being the Champion and bringing honor to the country is the key point.
查看完整题目与答案
【多选题】钢制散热器与铸铁散热器比较，下面()是钢制散热器的特点。
A.
金属耗量小
B.
防腐性好，使用寿命长
C.
耐压强度高
D.
外形美观
E.
热稳定性差些
查看完整题目与答案
相关题目：
【多选题】2000 年春天江泽民同志提出的“三个代表”重要思想是指（ )ABC
A.
始终代表中国先进生产力的发展要求
B.
始终代表中国先进文化的前进方向
C.
始终代表中国最广大人民的根本利益
D.
始终代表中国社会主义的先进生产关系
查看完整题目与答案
【简答题】Athens Olympic 110m hurdle champion Liu Xiang felt so relieved to return to racetrack after getting out of the great number of social activities. Liu arrived in hometown Shanghai Wednesday night and w...
查看完整题目与答案
【多选题】与钢制散热器相比，铸铁散热器的特点有（ ）。
A.
金属耗量少
B.
其金属热强度低于钢制散热器
C.
防腐性好，使用寿命长
D.
结构简单，热稳定性好
查看完整题目与答案
【多选题】2000年春天江泽民同志提出的“三个代表”重要思想是指中国共产党必须( )
A.
始终代表中国先进生产力的发展要求
B.
始终代表中国先进文化的前进方向
C.
始终代表中国最广大人民的根本利益
D.
始终代表中国社会主义的先进生产关系
查看完整题目与答案
【简答题】阅读理解。 Howard Dill is a giant among giant pumpkin growers. He grew world champion pumpkins for four years running,from 1979 to 1982,and missed winning the fifth year by a mere 5 pounds. Today,his Dill ...
查看完整题目与答案
【简答题】Howard Dill is a giant among giant pumpkin growers. He grew world champion pumpkins for four years running，from 1979 to 1982，and missed winning the fifth year by a mere 5 pounds. Today，his Dill Atlant...
查看完整题目与答案
【简答题】Howard Dill is a giant among giant pumpkin(南瓜) growers. He grew world champion pumpkins for four years running，from 1979 to 1982, and missed winning the fifth year by only 5 pounds. Today, his Dill At...
查看完整题目与答案
【简答题】阅读理解。 Liu Xiang Will Resume (恢复) Training Athens Olympic 110m hurdle champion Liu Xiang felt so relieved to return to racetrack after getting out of the great number of social activities. Liu arrived ...
查看完整题目与答案
【单选题】Which of the following is NOT the Olympic Spirit revealed by Luz Long?
A.
Participation is more meaningful than winning gold medals
B.
Bringing out one's best is the original intention of holding the Olympic Games.
C.
Enjoying the process of taking parting the sports is more significant.
D.
Being the Champion and bringing honor to the country is the key point.
查看完整题目与答案
【多选题】钢制散热器与铸铁散热器比较，下面()是钢制散热器的特点。
A.
金属耗量小
B.
防腐性好，使用寿命长
C.
耐压强度高
D.
外形美观
E.
热稳定性差些
查看完整题目与答案
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