下列有关糖异生的正确叙述是A．原料为甘油、脂肪酸、氨基酸等 B

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问题单项选择题

下列有关糖异生的正确叙述是

A．原料为甘油、脂肪酸、氨基酸等

B．主要发生在肝、肾、肌肉

C．糖酵解的逆过程

D．不利于乳酸的利用

E．需要克服三个能障

答案

参考答案：E

选择题

_____ in some rural schools that the teacher is even unable to walk through the rows of desks. [ ]

A. The classroom is as crowded

B. So crowded is the classroom

D. As crowded the classroom is

D. The classroom is such crowded

单项选择题

不属于工程项目合同体系的有（）。

A．前期咨询合同

B．勘查设计合同

C．工程承包合同

D．工程劳资合同