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【单选题】
DNA双螺旋的每一螺距(以B-DNA为例)为
A.
3.4nm
B.
5.4nm
C.
4.5nm
D.
0.34nm
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参考答案：
举一反三
【单选题】Which of the following statements describes the results of excessive microbiological growths within a fuel system?
A.
all excessive amounts of growth will cause the main engines of the vessel to stall due to the inability to supply the proper quantities of fuel to satisfy the existing load
B.
The deposits produced by these growths form. blockages and flow restrictions ultimately leading to improper atomization of the fuel into the cylinders
C.
Eventually the growth of these organisms will deplete the supply of food available to them, which in turn will cause their demise
D.
If continual growth is permitted, a sweet odor similar to that associated with baking will be noticed when system components are opened for inspection
查看完整题目与答案
【单选题】中国的美容文化起源很早,其萌芽阶段约在( )。
A.
先秦时期
B.
商周时期
C.
春秋时期
D.
上古三代
查看完整题目与答案
【单选题】207铁路旅客运输服务人员行走时步速为( )
A.
50-100步/分钟
B.
60-100步/分钟
C.
60-90步/分钟
D.
50-60步/分钟
查看完整题目与答案
【单选题】如果你想用英语说:“希望好天气持续下去。”应该怎么说?
A.
I hope you can enjoy yourself.
B.
I hope the weather will stay this way.
C.
I hope to see you again soon.
查看完整题目与答案
【单选题】对下列句子中加点的词语的解释，不正确的一项是（）
A.
用善骑射，杀首虏多，为汉中郎。用：因为
B.
广之将兵，乏绝之处，见水。将：将军
C.
余睹李将军悛悛如鄙人。 鄙：质朴
D.
今我留，匈奴必以我为大军之诱。诱：诱饵
查看完整题目与答案
【单选题】中国的美容文化起源很早,其萌芽阶段约在( )。
A.
春秋时期
B.
商周时期
C.
上古三代
D.
先秦时期
查看完整题目与答案
【单选题】被誉为“中国鞋都”蜚声海内外的城市是
A.
乐清
B.
永嘉
C.
瓯江
D.
苍南
查看完整题目与答案
【简答题】International Commission on Microbiological Specifications for Foods,ICMSF
查看完整题目与答案
【判断题】排球网的上端覆盖有宽度为 5厘米的白色边线,球网两侧与场地边线相垂直的地方悬挂一条宽5厘米的白色标志带。
A.
正确
B.
错误
查看完整题目与答案
【多选题】Microbiological tests have been widely used in ( ).
A.
Pharceutical production
B.
Food production
C.
Cosmetic production
D.
Medical tests
查看完整题目与答案
相关题目：
【单选题】Which of the following statements describes the results of excessive microbiological growths within a fuel system?
A.
all excessive amounts of growth will cause the main engines of the vessel to stall due to the inability to supply the proper quantities of fuel to satisfy the existing load
B.
The deposits produced by these growths form. blockages and flow restrictions ultimately leading to improper atomization of the fuel into the cylinders
C.
Eventually the growth of these organisms will deplete the supply of food available to them, which in turn will cause their demise
D.
If continual growth is permitted, a sweet odor similar to that associated with baking will be noticed when system components are opened for inspection
查看完整题目与答案
【单选题】中国的美容文化起源很早,其萌芽阶段约在( )。
A.
先秦时期
B.
商周时期
C.
春秋时期
D.
上古三代
查看完整题目与答案
【单选题】207铁路旅客运输服务人员行走时步速为( )
A.
50-100步/分钟
B.
60-100步/分钟
C.
60-90步/分钟
D.
50-60步/分钟
查看完整题目与答案
【单选题】如果你想用英语说:“希望好天气持续下去。”应该怎么说?
A.
I hope you can enjoy yourself.
B.
I hope the weather will stay this way.
C.
I hope to see you again soon.
查看完整题目与答案
【单选题】对下列句子中加点的词语的解释，不正确的一项是（）
A.
用善骑射，杀首虏多，为汉中郎。用：因为
B.
广之将兵，乏绝之处，见水。将：将军
C.
余睹李将军悛悛如鄙人。 鄙：质朴
D.
今我留，匈奴必以我为大军之诱。诱：诱饵
查看完整题目与答案
【单选题】中国的美容文化起源很早,其萌芽阶段约在( )。
A.
春秋时期
B.
商周时期
C.
上古三代
D.
先秦时期
查看完整题目与答案
【单选题】被誉为“中国鞋都”蜚声海内外的城市是
A.
乐清
B.
永嘉
C.
瓯江
D.
苍南
查看完整题目与答案
【简答题】International Commission on Microbiological Specifications for Foods,ICMSF
查看完整题目与答案
【判断题】排球网的上端覆盖有宽度为 5厘米的白色边线,球网两侧与场地边线相垂直的地方悬挂一条宽5厘米的白色标志带。
A.
正确
B.
错误
查看完整题目与答案
【多选题】Microbiological tests have been widely used in ( ).
A.
Pharceutical production
B.
Food production
C.
Cosmetic production
D.
Medical tests
查看完整题目与答案
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