速度传感器实际发出的脉冲/周与理论值不符,会导致监控装置速度显示不正确,但不会影响监控装置的过节校正功能。
参考答案:错
下列哪种现象是生物对外界刺激作出的反应( )
A.兔子发现狼之后迅速奔跑
B.种子萌发长成幼苗
C.绿色植物的叶由小长大的现象
D.鸟产卵
There were some different opinoins at the meeting but it was a great success______.
A.in a word
B.in all
C.on the whole
D.or rather