VTP is configured on switch R1. Which of the following features were added in VTP version 2 that were not previously supported in VTP version 1？（）
调节酶（regulatory enzyme）
土壤酶活性 soil enzyme activity
酶（enzyme）
英译中（Translate）：induced enzyme（）
土壤酶保护容量 enzyme protection capacity of soil
胞内酶 endocellular enzyme, endoenzyme
土壤酶激活 activation of soil enzyme
胞外酶 extracellular enzyme
适性酶 adaptative enzyme
土壤酶 soil enzyme
土壤酶抑制剂 soil enzyme inhibitor
土壤酶稳定性 stability of soil enzyme
别构酶（allosteric enzyme）
需氧酶 aerobic enzyme
土壤原酶 native soil enzyme
Which enzyme is the key enzyme in glycogenolysis (glycogen degradation) ?
Which of the following enzymes can hydrolyze proteins?（ ）
Which of the following enzymes can hydrolyze proteins?（ ）
Veterans Day was previously named as __________. ( )
Previously, “萧史” in “龙凤呈祥” resided at the foot of Mountain Huang.
（） Modern office equipment has made it easier to automate mundane yet important tasks that were previously time-consuming, such as archiving documents or making copies.
Researchers previously concluded that lack of sleep led teenagers to
What is the marker enzyme of the mitochondrial membrane（）
