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【判断题】
有性繁殖的过程,概括起来就是播前-播时-播法-播后四个内容。
A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
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举一反三
【多选题】石菖蒲的性状特征为
A.
呈扁圆柱形，多弯曲，常有分枝
B.
表面棕褐色，有疏密不均的环节
C.
叶痕呈三角形，左右交互排列
D.
质硬，断面纤维性
E.
气芳香，味苦、微辛
查看完整题目与答案
【单选题】Mice, rats, fish, amphibians, and reptiles together account for over ___% of research animals.
A.
65
B.
75
C.
85
D.
95
查看完整题目与答案
【单选题】What is the result of the experiment with rats and mice carried out at Rutgers University?
A.
The electrical activity is emanating from the somatosensory neocortex.
B.
Oscillations in brain waves are from hippocampus.
C.
Sornatosensory neoeortcx and hippocampus work together in memory consolidation.
D.
Somatosensory neocortex plays a primary role in memory consolidation.
查看完整题目与答案
【单选题】What did the researchers recently find out about mice and rats in an experiment?
A.
Exercising mice and rats liked to learn new skills.
B.
Exercising mice and rats remembered new skills better.
C.
Mice and rats without exercise disliked learning new skills.
D.
Mice and rats without exercise remembered new skills better.
查看完整题目与答案
【单选题】What is the result of the experiment with rats and mice carried out at Rutgers University?
A.
The electrical activity is emanating from the somatosensory neocortex.
B.
Oscillations in brain waves are from hippocampus.
C.
Somatosensory neocortex and hippocampus work together in memory consolidation.
D.
Somatosensory neoeortex plays a primary role m memory consolidation.
查看完整题目与答案
【单选题】What are the scientists studying in this laboratory?
A.
The relationship between mice, rats and monkeys.
B.
The relationship between diet and animals.
C.
The relationship between diet and man.
D.
The relationship between diet and health.
查看完整题目与答案
【单选题】What is the result of the experiment with rats and mice carried out at Rutgers University?
A.
The electrical activity is emanating from the somatosensory neocortex.
B.
Oscillations in brain waves are from hippocampus.
C.
Somatosensory neocortex and hippocampus work together in memory consolidation.
D.
Somatosensory neocortex plays a primary role in memory consolidation.
查看完整题目与答案
【单选题】呈扁圆柱形,多弯曲,常有分枝;表面棕褐色,有疏密不均的环节;叶痕呈三角形,左右交互排列。此药材是
A.
龙胆
B.
玄参
C.
百部
D.
石菖蒲
查看完整题目与答案
【单选题】听力原文： One way that scientists learn about man is by animals, such as mice, rats and monkeys. The scientists in this laboratory are experimenting on mice. They are studying the relationship between die...
A.
Mice.
B.
Rats.
C.
Monkeys.
D.
A, B and C
查看完整题目与答案
【多选题】马克思指出:“资本主义积累不断地并且同它的能力和规模化成比例地生产出相对的,即超过资本增殖的平均需要的,因而是过剩的或追加的工人人口。”“过剩的工人人口是积累或资本主义基础上的财富发展的必然产物,但是这种过剩人口反过来又成为资本主义积累的杠杆,甚至成为资本主义生产方式存在的一个条件。”上述论断表明
A.
资本主义生产周期性特征需要有相对过剩的人口规律与之相适应
B.
资本主义社会过剩人口之所以是相对的，是因为它不为资本价值增殖所需要
C.
资本主义积累必然导致工人人口的供给相对于资本的需要而过剩
D.
资本主义积累使得资本主义社会的人口失业规模呈现越来越大的趋势
查看完整题目与答案
相关题目：
【多选题】石菖蒲的性状特征为
A.
呈扁圆柱形，多弯曲，常有分枝
B.
表面棕褐色，有疏密不均的环节
C.
叶痕呈三角形，左右交互排列
D.
质硬，断面纤维性
E.
气芳香，味苦、微辛
查看完整题目与答案
【单选题】Mice, rats, fish, amphibians, and reptiles together account for over ___% of research animals.
A.
65
B.
75
C.
85
D.
95
查看完整题目与答案
【单选题】What is the result of the experiment with rats and mice carried out at Rutgers University?
A.
The electrical activity is emanating from the somatosensory neocortex.
B.
Oscillations in brain waves are from hippocampus.
C.
Sornatosensory neoeortcx and hippocampus work together in memory consolidation.
D.
Somatosensory neocortex plays a primary role in memory consolidation.
查看完整题目与答案
【单选题】What did the researchers recently find out about mice and rats in an experiment?
A.
Exercising mice and rats liked to learn new skills.
B.
Exercising mice and rats remembered new skills better.
C.
Mice and rats without exercise disliked learning new skills.
D.
Mice and rats without exercise remembered new skills better.
查看完整题目与答案
【单选题】What is the result of the experiment with rats and mice carried out at Rutgers University?
A.
The electrical activity is emanating from the somatosensory neocortex.
B.
Oscillations in brain waves are from hippocampus.
C.
Somatosensory neocortex and hippocampus work together in memory consolidation.
D.
Somatosensory neoeortex plays a primary role m memory consolidation.
查看完整题目与答案
【单选题】What are the scientists studying in this laboratory?
A.
The relationship between mice, rats and monkeys.
B.
The relationship between diet and animals.
C.
The relationship between diet and man.
D.
The relationship between diet and health.
查看完整题目与答案
【单选题】What is the result of the experiment with rats and mice carried out at Rutgers University?
A.
The electrical activity is emanating from the somatosensory neocortex.
B.
Oscillations in brain waves are from hippocampus.
C.
Somatosensory neocortex and hippocampus work together in memory consolidation.
D.
Somatosensory neocortex plays a primary role in memory consolidation.
查看完整题目与答案
【单选题】呈扁圆柱形,多弯曲,常有分枝;表面棕褐色,有疏密不均的环节;叶痕呈三角形,左右交互排列。此药材是
A.
龙胆
B.
玄参
C.
百部
D.
石菖蒲
查看完整题目与答案
【单选题】听力原文： One way that scientists learn about man is by animals, such as mice, rats and monkeys. The scientists in this laboratory are experimenting on mice. They are studying the relationship between die...
A.
Mice.
B.
Rats.
C.
Monkeys.
D.
A, B and C
查看完整题目与答案
【多选题】马克思指出:“资本主义积累不断地并且同它的能力和规模化成比例地生产出相对的,即超过资本增殖的平均需要的,因而是过剩的或追加的工人人口。”“过剩的工人人口是积累或资本主义基础上的财富发展的必然产物,但是这种过剩人口反过来又成为资本主义积累的杠杆,甚至成为资本主义生产方式存在的一个条件。”上述论断表明
A.
资本主义生产周期性特征需要有相对过剩的人口规律与之相适应
B.
资本主义社会过剩人口之所以是相对的，是因为它不为资本价值增殖所需要
C.
资本主义积累必然导致工人人口的供给相对于资本的需要而过剩
D.
资本主义积累使得资本主义社会的人口失业规模呈现越来越大的趋势
查看完整题目与答案