【单选题】There being no cause for alarm, you ______ in such a panic yesterday.
D.
did not need to have acted
【单选题】________ no cause for alarm, the old man went back to his bedroom.
【单选题】_______ no cause for alarm, the old man went back to his room.
【单选题】整数环的带余除法中满足a=qb+r时r应该满足什么条件?
【单选题】There no cause for alarm, she went back to her room.
【判断题】百分表一般由触头、测量杆、凸轮、指针和表盘组成。
【单选题】百分表一般由触头、测量杆、 ( ) 、指针和表盘组成。
【单选题】______no cause for alarm, the old man went back to his bedroom.
【判断题】定时器不同的时基标准,定时精度,定时范围和定时器刷新的方式不同。