更多"I forgot （）an umbrella with me when"的相关试题:
[单项选择]As a watch officer when bunkering, which of the following does require his individual attention?（）
A. draft of the vessel
B. rate of delivery
C. communication with terminal personnel
D. observation of manifold valves
[单项选择]-Write to me when you get home. -OK, I（）
A. must
B. should
C. will
D. can
[填空题]His remarks left me （）(想知道他的真实目的).
[单项选择]When I got home, my little brother was（）
A. slept
B. sleep
C. asleep
D. to sleep
[单项选择]Excuse me, when is the next flight from London due to arrive? （）
A. In half an hour.
B. An hour before.
C. Until the next one.
D. Before another one.
[单项选择]When Lily came home at 5 p.m. yesterday, her mother（）dinner in the kitchen.
A. cooked
B. was cooking
C. cooks
D. has cooked
[单项选择]My friend helped me（）my cat when I was on vacation with my wife
A. look for
B. look on
C. look after
D. look up
[单项选择]Hardly（）home when it began to rain.
A. had I got
B. I had got
C. had Iarrived in
[单项选择]My father（）take me to work with him is when I was a child.
A. did
B. used
C. would
D. used to
[单项选择]Calibration Stations give special transmissions for the calibration of ship’s（）.
A. gyro-compass
B. marine radar
C. DF
D. navigational satellite
[单项选择]Which condition represents the appropriate time for setting off distress flares and rockets? （）
A. Only when there is a chance of their being seen by rescue vessels
B. At half hour intervals
C. At one hour intervals
D. Immediately upon abandoning the vessel
[单项选择]Apparent altitude is sextant altitude corrected for（）.
A. parallax and personal error
B. inaccuracies in the reading and reference level
C. visibility and magnitude
D. All of the above are correct
[单项选择]He（）driving me home, even though I told him I lived nearby
A. insisted on
B. insisted at
C. insisted that
D. insisted in
[单项选择]设混频器的本振频率为fo，输入信号频率为fs，输出信号频率为fi，满足fo=fs+fi。若有干扰信号fn=fo+fi，则该干扰称为（）
A. 交调干扰
B. 互调干扰
C. 镜像干扰
D. 中频干扰
[单项选择]如果干扰信号频率关系符合fR=fo士2f中（fo为本振，f中为中频），则是属于哪种干扰（）。
A. 镜像
B. 互调
C. 交调
D. 寄生响应
[单项选择]如果干扰信号频率关系符合fR=fo±2f中（fo为本振，f中为中频），则是属于哪种干扰（）。
A. 镜像
B. 互调
C. 交调
D. 阻塞
