以下不属于限速酶的是（） ["磷酸果糖激酶","脂肪酸合酶","乙酰CoA羧化酶","异柠檬酸脱氢酶"]
All the damage and shortage，（）those incurred after discharge and before delivery to receivers，should be noted in the discharging report. ["including","besides","except","in addition to"]
Auxiliary boilers are divided into several classifications, one of which is（） ["fire-tube controlled circulation","fire-tube supercritical circulation","water-tube natural circulation","water-tube express circulatio"]
简述影响整经卷绕密度的因素。
可作为激素作用―第二信使的金属离子是（） ["Mg2+<\/sup>","Ca2+<\/sup>","Mn2+<\/sup>","K+<\/sup>"]
变电站母线并联电容器各种保护跳闸如何处理？
