New Polo CAN-BUS总线包括驱动CAN和舒适CAN,其中驱动CAN总线的传输速率为()kb/s。
A.100
B.500
C.1000
D.2000
参考答案:B
男孩6岁,因高热、头痛伴呕吐8小时,惊厥1次来院急诊。查体:体温40℃,神志不清,面色青灰,血压80/60mmHg,心肺无异常发现,全身未见出血点,脑膜刺激征不明显。
本病的主要发病机制是()
A.免疫功能受损
B.细菌毒素作用及患儿特异体质所致
C.Ⅳ型变态反应
D.肾上腺皮质功能不全
E.机体应激反应
改错下面每句划线部分的ABCD中均有一处错误请找出。将其序号填入题前的括号中并订正在题前的横线上。(共5题;每题1分,满分5分)
小题1:I have a e-dog.It is lovely.I like it very much.( )( )
A B C D
小题2:What does he look? He looks strong. ( ) ( )
小题3:Our English teacher is tall and slim. She wears glass.( )( )
小题4:Everyone in the classroom is glad. Their hobbies is swimming after school.( )( )
小题5:Sandy comefrom Beijing, but he lives in Donghai now.( )( )