C200系统允许电压变动范围为:-57VDC~-40VDC
参考答案:对
与氨基转移有关的酶
A.LDHB.r-GTC.ACPD.醛缩酶E.AST
Students are now preparing for the college entrance exam.and I hope their efforts will _____.
A.come on
B.go up
C.stand out
D.pay off