大脑外侧裂形成下列哪几个脑叶的界缘()
A.顶叶、额叶、岛叶
B.枕叶、顶叶、额叶
C.颞叶、枕叶、顶叶
D.颞叶、岛叶、枕叶
E.额叶、岛叶、颞叶
参考答案:E
I once thought Jonna was a good student, for she often got a high mark but ________ she was found
out to often cheat in examinations.[ ]
A. actually
B. truly
C. surely
D. mostly
异步数据传输模式(ATM)采用固定长度的数据传输单元(信元),其长度为 【20】 个字节。