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【判断题】
药物作用的双重性是指防治作用与不良反应。()
A.
正确
B.
错误
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【多选题】微机型自动准同步装置中开关量的采集有哪些?
A.
同步启动;
B.
同步对象;
C.
无压同步。
D.
以上都是。
【判断题】在池塘施肥量大时,增氧机开机时间应延长,反之则缩短,另外在阴雨连绵的天气中,增氧机需要在半夜打开。
A.
正确
B.
错误
【多选题】微机型自动准同步装置中模拟量的采集主要有:
A.
同步电压的大小;
B.
频率;
C.
相角差;
D.
以上都是。
【单选题】自动准同步装置中,合闸脉冲可以就是( )
A.
调压脉冲
B.
调频脉冲
C.
恒定零相角脉冲
D.
恒定导前时间脉冲
【单选题】As parents and teachers, you should allow children the space to ________ their opinions, even if they are different from your own.
A.
announce
B.
voice
C.
declare
D.
sound
【单选题】You should allow people to voice their opinions they are different from your own.
A.
even if
B.
if
【单选题】What does a 'we should allow for a marginal error' mean?
A.
You should plan for delays.
B.
You should cut everything closely.
C.
You shouldn't make any mistakes when going for and appointment.
D.
You should always be punctual:
【单选题】You should allow your child to voice his opinions _______they are different from yours.
A.
as if
B.
before
C.
even if
D.
unless
【简答题】自动准同步装置中:A. 当频率差不满足要求时B. 当电压差不满足要求时
【单选题】You should allow people to voice their opinions they are different from your own.
A.
even if
B.
if
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