更多"[单选题] I'm _________ ofhispurposeins"的相关试题:
[单选题]在纯电容电路中，已知电压的最大值为Ｕ m ：电流最大值多Ｉ m ，则电路的无功功率为( )。
A. UmIm
B. UmIm/ √ 2
C. UmIm/2
[单选题] I’m thinking about changing careers, but I don’t quite know how to _____ it.
A. go about
B. go around
C. go by
D. go for
[单选题] 工务小型机械打磨道岔作业打磨过程结束后，要用游标卡尺和I m直尺检查错牙和顺坡率，不符合规定的( )进行返工。 （1分）
A.可不
B.应
C.不须
D.立即
[单选题] I’m( )to tell you that your flight has been delayed owing to mechanical difficulties.
A.glad(高兴的)
B.sorry
C.excited (激动的)
D.happy
[单选题] I'm _( )_ of his purpose in saying those words, but I don’t want to argue with him.
A. careless
B. conscious
C. content
D. confident
[单选题] Don’t worry about your earrings. I’ m sure they’ll _____ sooner or later.
A. make out
B. hold up
C. turn up
D. find out
[单选题] Tom is so talkative. I’m sure you'll soon get tired ________ him.
A. of
B. with
C. at
D. on
[单选题]I'm sorry, sir. Your recorder isn't ready yet. It _____ in the factory.
A.is being repaired
B.is repaired
C.has been repaired
D.hasn't repaired
[单选题]I'm afraid it ______ tomorrow, but who knows?
A.may have rained
B.might rain
C.would rain
D.ought to rain
[单选题] Two months _____ quite a long time. I’m afraid he will miss lots of his lessons.
A. is
B. are
C. was
D. were
[单选题]I’m busy now ,ask him to see me ____ time.
A.the other
B.some other
C.other
D.another
[单选题]大电流接地系统反方向发生接地故障(k点)时,在M处流过该线路的3I0与M母线3U0的相位关系是:(____)。
A.
3I0超前M母线3U0约80°
B. 3I0滞后M母线3U0约80°
C. 3I0滞后M母线3U0约140°
[单选题]联想启天M4500电脑的配置为(i34150双核心/四线程3.5G/DDR32G1600M/501G).请问这款电脑的内存容量为()B.
A.A:3.5G
B.B:2G
C.C:1600m
D.D:500G
[单选题]线路I两侧M侧系统阻抗为ZMmin=10Ω、ZMmax=20Ω;N侧系统阻抗ZMmin=20Ω、ZMmax=30Ω,线路阻抗为10Ω,振荡周期为1.5s时,M侧测量阻抗变化率最小为(____)。
A. 20.9
B. 31.4
C. 41.87
D. 62.8
