问题
单项选择题
正常血糖水平时，葡萄糖主要在各组织中利用不在肝中大量消耗，而葡萄糖易透过肝细胞膜，对此下面解释中最合理的是
A．己糖激酶存在于很多组织
B．肝中葡萄糖激酶Km值高
C．6-磷酸葡萄糖生成是氧化的第一步
D．己糖激酶受产物反馈抑制
E．血糖水平恒定
答案
参考答案：B
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正常血糖水平时，葡萄糖主要在各组织中利用不在肝中大量消耗，而葡萄糖易透过肝细胞膜，对此下面解释中最合理的是
A．己糖激酶存在于很多组织
B．肝中葡萄糖激酶Km值高
C．6-磷酸葡萄糖生成是氧化的第一步
D．己糖激酶受产物反馈抑制
E．血糖水平恒定
参考答案：B
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 Mingming has a computer. He likes __1__ very much. He often uses the Internet. He __2__ music from the Internet. He often visits websites to get __3__ for __4__ homework. He also __5__ emails to his good friends. He makes many good friends from all __6__ the world with the help of his computer. He likes travelling very much, so he often __7__ travel plans on the computer. But he __8__ downloads games __9__ the Internet, because he __10__ like computer games at all. | ||||
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