肌酸激酶是由两种亚基(M亚基和B亚基)组成的几聚体( )
A．二聚体B．三聚体C．四聚体D．五聚体E．六聚体
参考答案：A
In my senior high school, I will ______ than I did in my junior high school.
A. study more harder B. be hardworking C. work harder
选煤分厂生产基本原理？
