更多"[单选题]I don't remember___a chance to"的相关试题:
[单选题] I don't have the time and __( )_ to disagree with her, as I have a lot of work to do.
A. responsibility
B. decision
C. account
D. energy
[判断题]以下描述是否正确：起飞失火时口令是： 不要动！保持镇静！Don’t move! Don’t panic!
A.正确
B.错误
[单选题]Don't open the crankease door or inspection doorthe engine has cooled down.
A.since
B.that
C.until
D.as
[单选题]Don't talk __your mouth full.
A.by
B.with
C.of
D.on
[单选题] Finally, when your ship is alongside, don’t forget__________.
A. having rat guards properly mounted on your moorings
B. to have rat guards properly mounted on your moorings
C. to have rat guards properly mounted at your moorings
D. having rat guards properly mounted on your moorings
[单选题] Don't _( )_ the speaker now;he will answer questions later.
A. allow
B. ruin
C. interrupt
D. yell
[单选题]The nuts and bolts we ordered from you don't,we have to return them.
A.make
B.mark
C.match
D.march
[单选题] Finally，when your ship is alongside，don't forget ______．
A.having rat guards properly mounted on your moorings
B.to have rat guards properly mounted on your moorings
C.to have rat guards properly mounting at your moorings
D.having rat guards proper mounted on your moorings
[判断题]乘务员接到不需要撤离的口令是：留在原位！保持镇静!
Remain seated!Don’t panic!
A.正确
B.错误
[判断题]当决定不撤离时,乘务员会收到机长广播通知:“不要动,不用撤离!”“Don’t move,don’t evacuate!”( )
A.正确
B.错误
[单选题] I feel that I can help singers, especially the younger _( )_ .
A. champion
B. coach
C. guy
D. generation
[单选题]已知I=100·sIn（t+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]( )已知i1=10 sin(314t+90°)
A，i2=10 sin(628t+30°)
A，则( )。
A.i1超前i260°
B.i1滞后i260°
C.i1滞后i2－60°
D.相位差无法判断
[单选题](40786)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( )。(2.0分)
A.i1
B.i2
C.i3
D.三者相等
[单选题]已知i1=36Sin(314t+300°)A,i2=24Sin(314t-450°)A则它们的相位关系正确的是( )
A.i1超前i230°
B.i1超前i2750°
C.i2超前i1750°
D.i1超前i2150°
