经磷酸化修饰后活性增强的酶是
A.乙酰CoA羧化酶
B.糖原磷酸化酶
C.丙酮酸激酶
D.糖原合酶
E.HMG CoA还原酶
参考答案:B
找出错误的单词,并改正。
"Let's play pogn-ping! We eend some eggs. I can echta you!" said David Diffo. They tnew to the store and
hbtugo some eggs. "Do you have nay eggs?"
ping-pong 1. 2.
3. 4. 5.
β射线的实质是()。
A、氦核粒子流
B、高速离子流
C、电磁波
D、高速粒子流