信息的()模式来自于通讯理论中的仙农模型。
A.收集
B.传输
C.编码
D.译码
参考答案:B
将下述分子按信号传递通路中的先后顺序进行排列,居第三位的是()
A.Raf
B.Ras
C.MEK(MAPKK)
D.受体
E.ERK(MAPK)
Language study is a process that you need to _______ something first and later on you can take something out .
A.put down
B.put away
C.put in
D.put through