更多"[单选题]I can't pay my bill for th"的相关试题:
[判断题]. (判断题,)The bill of lading can function as collateral against which funds may be advanced to the exporter by its local bank.
A.正确
B.错误
[单选题] It took my family three years to pay ________ our debts.
A. up
B. off
C. back
D. away
[单选题] I would like you to pay _____ attention to your spellinG.
A. over
B. plenty
C. extra
D. high
[单选题]I was so sleepy that I could hardly keep my eyes___yesterday evenin
A.opening
B.open
C.to be opened
D.to open
[单选题]I could the wind blowing on my face
A.felt
B.feel
C.feels
D.to feel
[单选题]若将i1=10sin(314t+90°)A,i2=sin(314t-90°)A,i3=10sin314tA三个电流分别通过同一电阻,其发热量最大的是( )
A. i1
B. i2
C. i3
D. 三者相等
[单选题] I'm taking my driving test tomorroW.
A. Cheers
B. Good luck
C. Come on
D. Congratulations
[单选题]I am sorry I won’t be able to attend the business meeting scheduled for next Friday.()。
A.我无法出席拟于下星期五举行的业务会议,深表歉意。
B. 不巧的很,我没有时间,下周五我已经安排了生意谈判。
C.不好意思,我实在来不及参加下周五进行的业务会谈。
[单选题]若将i1=10sin(314t+90°)A,i2=10sin(314t-90°)A,i3=
10sin314tA三个电流分别通过同一个电阻,通电时间相等,其发热量最大的是(. )。
A.1.1
B.1.2
C.I.3
D.三者相等
[单选题] Hardly had I stepped into my office___the telephone ranG.
A.as
B. when
C. while
D. since
[单选题]已知：i＝100•sin(ωt＋30°)A，t＝0时，i等于( )A。
A.-100
B.86.6
C.-50
D.50
[单选题]已知:i=100•sin(ωt+30°)A,t=0时,I等于( )A。
A.-100
B.86.6
C.-50
D.50。
[单选题]I would choose not to do that on my teams, because I believe the practices are more mutual reinforcing and work together so well and I give up something( )if I leave one or more out.。
A.is mazed
B. amazing
C.amazed
D.is amazing
[单选题]已知il=30sin(100 t+15°),i2=40sin(100 t+105°),则i1+i2的初相位是( )。
A.90°
B.-90°
C.68.1°
D.31.9°
[单选题]已知 i1=10sin(314t+90°)A，i2=sin(628t+30°)A，则( )。
A.A、i1 超前 i260°
B.i1 滞后 i260°
C.i1 滞后 i60°
D.相位差无法判断
[单选题]已知i1=10sin(314t+90°），i2=10sin（628t+30°），则()。
A.i1超前i2 60°
B.i1滞后i2 60°
C.i1滞后i2-60°
D.相位差无法判断
[单选题] “I’m sorry,” she__, “I didn’t realize it at the beginning.”.
A.add
B.added
C.to add
D.adding
