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【单选题】
What is the result of meiosis in males? The production of:
A.
One spermatid and three polar bodies
B.
One spermatid and two polar bodies
C.
Two primary spermatocytes
D.
Four spermatids
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举一反三
【单选题】钢筋混凝土楼梯按施工方法不同,可分为()。
A.
现浇式、预制装配式
B.
板式、现浇式
C.
板式、梁板式
D.
梁式、板式
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【判断题】The art works from ancient times, the very foundation of civilization, forms the basis of study of the applied science.
A.
正确
B.
错误
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【单选题】肝硬化病人侧枝循环形成，可造成上消化道大出血是由于
A.
食管上段静脉丛曲张
B.
食管中段静脉丛曲张
C.
食管下段静脉丛曲张
D.
直肠静脉丛曲张
E.
脐周及腹壁静脉曲张
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【单选题】From ancient times Chinese rulers have to ____ with powerful non-Chinese neighbors and potential conquerors.
A.
debate
B.
contend
C.
challenge
D.
champion
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【单选题】From ancient times, the valley of the Nile has been made______ by the river's floods.
A.
fluent
B.
fruitful
C.
futile
D.
fertile
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【判断题】直邮篇幅的原则就是切忌重复,力求简洁。
A.
正确
B.
错误
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【单选题】From ancient times, there have been three famous foreign invasions upon Britain, which of the following is Not included?
A.
The Roman Conquest
B.
The Anglo-Saxon Conquest
C.
The Norman Conquest
D.
The Spanish Conquest
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【多选题】钢筋混凝土楼梯按施工方法不同,可分为( )。
A.
组合式楼梯
B.
装配整体式楼梯
C.
现浇整体式楼梯
D.
预制装配式楼梯
E.
混合式楼梯
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【单选题】Yang Jiechi stated firmly that the Diaoyu islands had belonged to China from ancient times and in 1895 after Japan defeated the Qing Dynasty in a war.
A.
seized
B.
were seized
C.
have been seized
D.
had seized
查看完整题目与答案
【单选题】From ancient times, the valley of the Nile has been made_____by the river floods.
A.
famous
B.
deserted
C.
attractive
D.
fertile
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相关题目：
【单选题】钢筋混凝土楼梯按施工方法不同,可分为()。
A.
现浇式、预制装配式
B.
板式、现浇式
C.
板式、梁板式
D.
梁式、板式
查看完整题目与答案
【判断题】The art works from ancient times, the very foundation of civilization, forms the basis of study of the applied science.
A.
正确
B.
错误
查看完整题目与答案
【单选题】肝硬化病人侧枝循环形成，可造成上消化道大出血是由于
A.
食管上段静脉丛曲张
B.
食管中段静脉丛曲张
C.
食管下段静脉丛曲张
D.
直肠静脉丛曲张
E.
脐周及腹壁静脉曲张
查看完整题目与答案
【单选题】From ancient times Chinese rulers have to ____ with powerful non-Chinese neighbors and potential conquerors.
A.
debate
B.
contend
C.
challenge
D.
champion
查看完整题目与答案
【单选题】From ancient times, the valley of the Nile has been made______ by the river's floods.
A.
fluent
B.
fruitful
C.
futile
D.
fertile
查看完整题目与答案
【判断题】直邮篇幅的原则就是切忌重复,力求简洁。
A.
正确
B.
错误
查看完整题目与答案
【单选题】From ancient times, there have been three famous foreign invasions upon Britain, which of the following is Not included?
A.
The Roman Conquest
B.
The Anglo-Saxon Conquest
C.
The Norman Conquest
D.
The Spanish Conquest
查看完整题目与答案
【多选题】钢筋混凝土楼梯按施工方法不同,可分为( )。
A.
组合式楼梯
B.
装配整体式楼梯
C.
现浇整体式楼梯
D.
预制装配式楼梯
E.
混合式楼梯
查看完整题目与答案
【单选题】Yang Jiechi stated firmly that the Diaoyu islands had belonged to China from ancient times and in 1895 after Japan defeated the Qing Dynasty in a war.
A.
seized
B.
were seized
C.
have been seized
D.
had seized
查看完整题目与答案
【单选题】From ancient times, the valley of the Nile has been made_____by the river floods.
A.
famous
B.
deserted
C.
attractive
D.
fertile
查看完整题目与答案