介导细胞黏着的FAK蛋白激酶属于()
A.受体蛋白激酶
B.具有酪氨酸激酶的结构域
C.能自身磷酸化
D.可激活MAPK
E.与整合素的胞质部分相连
参考答案:B, C, D, E
—When do you think it is convenient for you to start?
—How about 7:30 at the school gate?
—____________.[ ]
A. It is up to you
B. Take your time
C. OK. That's settled
D. It all depends
同角或等角的余角(或补角)( )。