【简答题】People say time is relative.But relative to what.I do know that sometimes time“seems”to be moving slower.Remember Christmas Eve when you were a child? It was the longest night of the year.It lasted fo...
【单选题】下列关于反竞争性抑制作用的描述,正确的是
【单选题】下列关于反竞争性抑制作用的描述,正确的是
D.
抑制剂使酶促反应的Vmax值降低,Vmax增高
【多选题】U-Plane Latency shows the PING round trip time in the end to end communication。在分析U-Plane Latency时,需要从以下几个方面考虑()
D.
UE locations in the cell
【单选题】下列关于酶的抑制剂的描述,哪一种是正确的?
【多选题】下列关于酶抑制剂描述正确的是:
B.
使酶的活性降低50%的抑制剂的浓度称为半数有效浓度IC50
【单选题】下列关于酶的抑制剂的描述,正确的是( )
【单选题】The word ( ) means 'to come to an end in time or effect '.
【单选题】下列关于反竞争性抑制作用的描述,正确的是
【单选题】( )2. Li Hong spent a lot of time on English and ____ she passed the English exam. A. by the end B. in the end C. on the end D. at the end