更多"The President should ______ before "的相关试题:
[单项选择]The boy ______ that he should return before 7 o' clock.
A. had been reminded
B. were reminding
C. is reminded
D. has reminded
[单项选择]How long should food be left before a cat
A. Ten minutes.
B. Twenty minutes.
C. Thirty minutes.
[单项选择]Before the interview, the applicant should obtain some information about ______.
A. most major corporations
B. the company he wants to work for
C. reference books and periodicals
D. business and philosophy
[单项选择]Bud（）
A. 肝动脉闭塞
B. 肝静脉闭塞
C. 门静脉闭塞
D. 门静脉扩张
E. 肝静脉扩张
[单项选择]Before you carry out a survey, you should have a careful planning.
A. career
B. search
C. plan
D. research
[单选题]Before lining up, the pilot should switch to tower control _______ .
A.when instructed by the ground control
B.before lining up on the runway
C.after lining up on the runway
D.on leaving the taxiway
[单选题]Before providing radar service, air traffic controller should_______to the aircraft.
A.confirm altitude
B.confirm identity
C.confirm speed
D.confirm heading
[单项选择]The reason for Mr. Makin's company rejecting the private finance is that
[单选题]When an aircraft was in emergency after taking off, it should _______ before landing.
A.check the engine
B.read the check list
C.dump fuel
D.make a plan
[单选题]If an altimeter setting is not available before flight, the pilot should adjust the altimeter to _______ .
A.the elevation of the nearest airport corrected to mean sea level
B.the local current altimeter setting
C.the elevation of the departure area
D.pressure altitude corrected for nonstandard temperature
[单选题]The departure station should provide the destination forecast including significant changes expected within _______ before and after the ETA.
A.30 minutes
B.1 hour
C.2 hours
D.3 hours
[单选题]When executing a flight, the flight crew should check in _______ before ETD and make well pre-flight preparations.
A.40 minutes
B.1 hour
C.1.5 hours
D.2 hours
[单选题]Whenever possible, the controller should issue a clearance beyond the fix at least 5 minutes before the aircraft reaches the clearance limit, _______ .
A.if no delay is expected
B.if 20 minutes delay is expected
C.if delay is less than 20 minutes
D.if the pilot requested for
[单项选择]Which American president witnessed the disintegration of the Soviet Union and the Westernization of
East European countries
A. Carter.
B. Reagan.
C. Bush.
D. Clinton.
[单选题]If the special flight fails to receive the weather information of concerned destination or alternate airport _______ hours before takeoff, the weather station at the departure airport should voluntarily ask for it from relevant weather information unit.
A.3
B.2
C.1
D.4
[单选题]To identify an aircraft by turning before providing radar service, the turning angle should be greater than _______.
A.10°
B.20°
C.30°
D.40°
[单项选择]Who should participate
A. People who have time.
B. All of the people.
C. Only those who have access to a phone.
D. Those with special experience.
