上下车脚踏板
参考答案:
常安装于SUV车型上,因其底盘较普通轿车要高,所以为了方便乘客上下车,特配备于此。
---How can I get well along with others, father?
---Try to smile to others, boy. That will make __________ much __________.
A.them, easier
B.them, more easy
C.it, easy
D.it, easier
若一仪表的输入信号要求是1~5V,而变送器输出信号是4~20毫安,则应串联()欧姆电阻来转换。
A.100
B.250
C.500
D.1000