It will be better that we ______ the trip the other day.A.takeB.tookC.would have takenD.wi
It will be better that we ______ the trip the other day.
A.take
B.took
C.would have taken
D.will take
It will be better that we ______ the trip the other day.
A.take
B.took
C.would have taken
D.will take
The author is inclined to think that a fifth level ______.
A.would be little better than the fourth level
B.may be a lot more desirable than the first level
C.can be the last and most satisfying level
D.will become attainable if the government takes action
Teenagers tend to have strange clothes and hairstyles because they______.
A.want to show their existence by creating a culture of their own
B.have a strong desire to be leaders in style. and taste
C.have no other way to enjoy themselves better
D.want to irritate their parents
If one were planning an outdoor game during this period, he should ______.
A.plan it for the morning hours
B.plan it for the afternoon hours
C.plan it for the evening hours
D.wait until there was better weather
一低频功率晶体管LM3886,由手册查得R(th)jc=1℃/W,R(th)ca=36℃/W,TjM=165℃,装置散热片后,若R(th)cs=0.5℃/W,R(th)sa=1.5℃/W,试求Ta0=25℃及Ta=60℃时采用散热片前后的最大允许管耗PCM,并进行分析。