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【判断题】
研究发育的途径之一是遗传学，通过研究基因突变的后果，推论环境是如何影响发育。()
A.
正确
B.
错误
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【简答题】英译汉 Confucius Confucius was a famous thinker and educator in Chinese history. He was the founder of Confucianism. What's more, he was respectfully referred to as an ancient 'sage'. His words and life ...
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【单选题】Which one was NOT the main contributions of Confucius?
A.
He compiled and preserved literary works of three generations.
B.
He proposed a system of philosophical thoughts with ren and li.
C.
He established private schools and founded a systematic educational framework.
D.
He advocated ruling by non-action or inaction (“wuwei”).
查看完整题目与答案
【单选题】Confucius was married at the age of 19 and _____ one son and one daughter.
A.
had
B.
have
C.
has
D.
having
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【判断题】工业企业的取送车,补机的摘挂和机车整备不属于中间站的作业。
A.
正确
B.
错误
查看完整题目与答案
【单选题】制造高科技产品需要较高的技术水平和资金实力,因此,发展中国家不具备发展机电产品出口的条件。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】已知{a n }为等比数列，下面结论中正确的是
A.
a 1 +a 3 ≥2a 2
B.
C.
若a 1 =a 3 ，则a 1 =a 2
D.
若a 3 ＞a 1 ，则a 4 ＞a 2
查看完整题目与答案
【判断题】扭转变形时各纵向线均倾斜了同一微小角度
A.
正确
B.
错误
查看完整题目与答案
【简答题】为什么需要将气象回流液吹回蒸馏瓶内在读取温度计的示数
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【单选题】已知{a n }为等比数列，下面结论中正确的是（　　）
A.
a 1 +a 3 ≥2a 2
B.
a 21 + a 23 ≥2 a 22
C.
若a 1 =a 3 ，则a 1 =a 2
D.
若a 3 ＞a 1 ，则a 4 ＞a 2
查看完整题目与答案
【简答题】Confucius (551BC～479BC), a Chinese philosopher，one of the most influential men in the history of China. Confucius was born in a noble family in the state of Lu. However，his parents were poor. His fath...
查看完整题目与答案
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【简答题】英译汉 Confucius Confucius was a famous thinker and educator in Chinese history. He was the founder of Confucianism. What's more, he was respectfully referred to as an ancient 'sage'. His words and life ...
查看完整题目与答案
【单选题】Which one was NOT the main contributions of Confucius?
A.
He compiled and preserved literary works of three generations.
B.
He proposed a system of philosophical thoughts with ren and li.
C.
He established private schools and founded a systematic educational framework.
D.
He advocated ruling by non-action or inaction (“wuwei”).
查看完整题目与答案
【单选题】Confucius was married at the age of 19 and _____ one son and one daughter.
A.
had
B.
have
C.
has
D.
having
查看完整题目与答案
【判断题】工业企业的取送车,补机的摘挂和机车整备不属于中间站的作业。
A.
正确
B.
错误
查看完整题目与答案
【单选题】制造高科技产品需要较高的技术水平和资金实力,因此,发展中国家不具备发展机电产品出口的条件。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】已知{a n }为等比数列，下面结论中正确的是
A.
a 1 +a 3 ≥2a 2
B.
C.
若a 1 =a 3 ，则a 1 =a 2
D.
若a 3 ＞a 1 ，则a 4 ＞a 2
查看完整题目与答案
【判断题】扭转变形时各纵向线均倾斜了同一微小角度
A.
正确
B.
错误
查看完整题目与答案
【简答题】为什么需要将气象回流液吹回蒸馏瓶内在读取温度计的示数
查看完整题目与答案
【单选题】已知{a n }为等比数列，下面结论中正确的是（　　）
A.
a 1 +a 3 ≥2a 2
B.
a 21 + a 23 ≥2 a 22
C.
若a 1 =a 3 ，则a 1 =a 2
D.
若a 3 ＞a 1 ，则a 4 ＞a 2
查看完整题目与答案
【简答题】Confucius (551BC～479BC), a Chinese philosopher，one of the most influential men in the history of China. Confucius was born in a noble family in the state of Lu. However，his parents were poor. His fath...
查看完整题目与答案
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