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【单选题】
用标准方法测得某混凝土标准试件立方体抗压强度为27Mpa ,该混凝土的强度等级不可能为( )。
A.
C30
B.
C 15
C.
C20
D.
C25
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参考答案：
举一反三
【多选题】巴斯德的主要贡献包括
A.
证实了微生物是发酵的真正原因
B.
葡萄酒酸败的原因是细菌引起的
C.
巴斯德消毒法
D.
发明微生物的纯培养技术
查看完整题目与答案
【单选题】巴斯德的贡献不包括下列哪一项?
A.
证明发酵是由微生物引起的
B.
彻底否认了自然发生说
C.
发明了低温消毒法
D.
发明了固体培养基
查看完整题目与答案
【单选题】Who were some of the earliest Confucians?
A.
emperor relatives
B.
thinkers
C.
the man who hosted and lead rituals as a part ot their lob
D.
officials
查看完整题目与答案
【单选题】回答题： Natural Medicines Since earliest days， humans have used some kinds of medicines. We know this because humans have survived. Ancient treatments for injury and disease were successful enough to kee...
A.
much more successful than modem ones
B.
successful enough for humans to survive
C.
successful in all cases
D.
of little help to humans
查看完整题目与答案
【单选题】巴斯德的贡献不包括下列哪一项( )
A.
证明发酵是微生物引起的
B.
彻底否定了自然发生说
C.
发明了低温消毒法
D.
发明了固体培养基
查看完整题目与答案
【判断题】乳香、没药中所含的木屑杂质宜用筛选法除去。
A.
正确
B.
错误
查看完整题目与答案
【简答题】阅读理解。 Some of my earliest childhood memories are of the beach-in the hot sun, building sandcastles, burying Dad in the sand. Now the coast has a strangely-pleasant and relaxing attraction. I look forw...
查看完整题目与答案
【判断题】在 Maya 软件中,不可以设置显示选中物体的点、线、面的数量。
A.
正确
B.
错误
查看完整题目与答案
【简答题】巴斯德的主要贡献包括哪些?
查看完整题目与答案
【简答题】In earliest times, men considered lightning to be one of the great mysteries of nature. Some ancient people believed that lightning and thunder were the weapons of the gods. In reality, lightning is a...
查看完整题目与答案
相关题目：
【多选题】巴斯德的主要贡献包括
A.
证实了微生物是发酵的真正原因
B.
葡萄酒酸败的原因是细菌引起的
C.
巴斯德消毒法
D.
发明微生物的纯培养技术
查看完整题目与答案
【单选题】巴斯德的贡献不包括下列哪一项?
A.
证明发酵是由微生物引起的
B.
彻底否认了自然发生说
C.
发明了低温消毒法
D.
发明了固体培养基
查看完整题目与答案
【单选题】Who were some of the earliest Confucians?
A.
emperor relatives
B.
thinkers
C.
the man who hosted and lead rituals as a part ot their lob
D.
officials
查看完整题目与答案
【单选题】回答题： Natural Medicines Since earliest days， humans have used some kinds of medicines. We know this because humans have survived. Ancient treatments for injury and disease were successful enough to kee...
A.
much more successful than modem ones
B.
successful enough for humans to survive
C.
successful in all cases
D.
of little help to humans
查看完整题目与答案
【单选题】巴斯德的贡献不包括下列哪一项( )
A.
证明发酵是微生物引起的
B.
彻底否定了自然发生说
C.
发明了低温消毒法
D.
发明了固体培养基
查看完整题目与答案
【判断题】乳香、没药中所含的木屑杂质宜用筛选法除去。
A.
正确
B.
错误
查看完整题目与答案
【简答题】阅读理解。 Some of my earliest childhood memories are of the beach-in the hot sun, building sandcastles, burying Dad in the sand. Now the coast has a strangely-pleasant and relaxing attraction. I look forw...
查看完整题目与答案
【判断题】在 Maya 软件中,不可以设置显示选中物体的点、线、面的数量。
A.
正确
B.
错误
查看完整题目与答案
【简答题】巴斯德的主要贡献包括哪些?
查看完整题目与答案
【简答题】In earliest times, men considered lightning to be one of the great mysteries of nature. Some ancient people believed that lightning and thunder were the weapons of the gods. In reality, lightning is a...
查看完整题目与答案
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