更多"An aircraft has indicated that he w"的相关试题:
[单项选择]An aircraft has indicated that he wants you to change course and follow him. You cannot comply because of an emergency on board. Which signal should you make?（）
A. Fire a red flare at night or a red smoke signal by day
B. Send the Morse signal N by flashing light
C. Make a round turn (360°) and resume course
D. Make an S turn (hard right then hard left) and resume course
[单项选择]（）him go out if he wants to.
A. Allow
B. Leave
C. Let
D. Permit
[单项选择]He who wants to succeed must（）difficulties and bitterness first.
A. undertake
B. understand
C. undergo
D. underline
[单项选择]He has to make a living by himself because he doesn’t have parents to（）.
A. keep on
B. depend with
C. rely on
D. go to
[单项选择]He has smoked for so many years that he can（）give it up
A. directly
B. mostly
C. exactly
D. hardly
[单项选择]He has been（）from the swimming race because he did not win any of the practice races.
A. reduced
B. deleted
C. eliminated
D. diminished
[单项选择]When you go to the doctor he asks you to describe your（）so that he can make a diagnosis (诊断).
A. indications
B. signs
C. symbols
D. symptoms
[单项选择]He has（）four successful books.
A. wrote
B. written
C. been writing
[单项选择]He has been a Captain（）1992.
A. after
B. since
C. before
D. for
[单项选择]You are underway and approaching a bend in the channel where vessels approaching from the opposite direction cannot be seen．You should sound（）.
A. one blast，4 to 6 seconds in duration
B. three blasts，4 to 6 seconds in duration
C. one continuous blast until you are able to see around the bend
D. one blast，8 to 10 seconds in duration
[单项选择]In which source could you find the number of a chart for a certain geographic area?（）
A. Chart No.1
B. Catalog of Charts
C. IMO Practical Navigator
D. IMO Light List
[多项选择] Your ISP has assigned you the following IP address and subnet mask: IP address: 199.141.27.0 Subnet mask: 255.255.255.240 Which of the following addresses can be allocated to hosts on the resulting subnet?（）
A. 199.141.27.2
B. 199.141.27.175
C. 199.141.27.13
D. 199.141.27.11
E. 199.141.27.208
F. 199.141.27.112
[单项选择]The network administrator has asked you to check the status of the workstation’s IP stack by pinging the loopback address.Which address would you ping to perform this task？（）
A. 10.1.1.1
B. 127.0.0.1
C. 192.168.0.1
D. 239.1.1.1
[单项选择]The lockmaster has given you permission to tie off on the lower guide wall to wait your turn to lock through. What should you be most concerned with? （）
A. A downbound vessel
B. An upbound vessel
C. Current reaction when the lock chamber is being emptied
D. Current reaction when the lock chamber is being filled
[单项选择]People appreciate（）with him because he has a good sense of humor.
A. working
B. to have worked
C. to work
D. having worked
[单项选择]He has been（）in hospital for a month.
A. danger
B. in danger
C. dangerous
D. a danger
[单项选择]It is（）that he has to ask for help.
A. so a big job
B. a so big job
C. a such big job
D. such a big job
[单项选择]His parents no longer worry about him. He has a good job and can live（）his own now.
A. at
B. by
C. on
D. with
[单项选择]He told me（）bring you anything.
A. not to
B. to not
C. not
D. don't
