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【单选题】
Cori循环是指( )
A.
肌肉内葡萄糖降解成乳酸,有氧时乳酸重新合成糖原
B.
肌肉从丙酮酸生产丙氨酸,肝内丙氨酸重新变为丙酮酸
C.
肌肉内蛋白质降解生产丙氨酸,经血液循环至肝内异生为糖原
D.
肌肉内葡萄糖酵解成乳酸,经血液循环至肝内异生为葡萄糖供外周组织利用
E.
肌肉内蛋白质降解生成氨基酸,经转氨酶与腺苷酸脱氢酶耦联脱氨基的循环
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举一反三
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【单选题】请阅读下面的程序 下列选项中,哪一个是程序的运行结果。( )
A.
8543210
B.
0123458
C.
2041835
D.
以上答案都不对
【单选题】用0.10 mol/LHCl滴定0.10 mol/L Na2CO3至酚酞终点,这里Na2CO3的基本单元数是
A.
2Na2CO3
B.
Na2CO3
C.
1/3 Na2CO3
D.
1/2 Na2CO3
【单选题】用0.10mol/LHCl滴定0.10mol/L Na2CO3至酚酞终点,这里Na2CO3的基本单元数是 ( )
A.
Na2CO3
B.
Na2CO3
C.
1/3 Na2CO3
D.
1/2 Na2CO3
【单选题】用0.10mol/LHCl滴定0.10mol/LNa2CO3至酚酞终点,这里Na2CO3的基本单元数是( )
A.
Na2CO3
B.
2Na2CO3
C.
1/3Na2CO3
D.
1/2Na2CO
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A.
软件
B.
硬件
C.
算术运算
D.
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【简答题】Section C Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You s...
【简答题】Section A (science) ________ (lonely) ________ (kind) ________ (create) ________ (ideal) ________ (effect) ________
【单选题】用0.10 mol/LHCl滴定0.10 mol/L Na2CO3至酚酞终点,这里Na2CO3的基本单元数是
A.
2Na2CO3
B.
Na2CO3
C.
1/3 Na2CO3
D.
1/2 Na2CO3
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