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【简答题】
简述汽车运输成本的构成。
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Which statement about cylinder head is fault?
A.
The cylinder head is cast into one piece from iron only.
B.
The cylinder head is used to hold the valves, and it has ports to allow air, fuel and exhaust to move through the engine.
C.
The cylinder head forms the upper portion of the combustion chamber.
D.
The cylinder head is bolted to a very flat surface above the cylinder portion of the block.
【单选题】Which statement about cylinder head is fault?
A.
The cylinder head is bolted to a very flat surface above the cylinder portion of the block.
B.
The cylinder head is cast into one piece from iron only.
C.
The cylinder head forms the upper portion of the combustion chamber.
D.
The cylinder head is used to hold the valves, and it has ports to allow air, fuel and exhaust to
【单选题】不对称转录是指
A.
双向复制后的转录
B.
同一DNA模板链转录可以是从5'至3'延长和从3'至5'延长
C.
同一单链DNA，转录时可以交替做有义链和反义链
D.
转录经翻译生成氨基酸，氨基酸含有不对称碳原子
E.
没有规律的转录
【单选题】Which statement about cylinder head is fault?
A.
The cylinder head forms the upper portion of the combustion chamber.
B.
The cylinder head is bolted to a very flat surface above the cylinder portion of the block.
C.
The cylinder head is used to hold the valves, and it has ports to allow air, fuel and exhaust to move through the engine.
D.
The cylinder head is cast into one piece from iron only.
【单选题】不对称转录是指
A.
双向复制后的转录
B.
同一 DNA模板转录可以是从 3 ’ 至 5 ’ 延长和从 5 ’ 至 3 ’ 延长
C.
同一单链 DNA，转录时可以交替作有 义 链和反义链
D.
转录经翻译生成氨基酸，氨基酸含有不对称碳原子
E.
没有规律的转录
【单选题】不对称转录是指( )
A.
没有规律的转录过程
B.
转录经翻译生成氨基酸，氨基酸含有不对称碳原子
C.
对一个DNA分子上的不同基因而言，模板链并不总是固定在同一股单链上
D.
同一单链DNA模板转录时可以是从5'至3'延长和从3'至5'延长
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