An FAA ________ flight instructor has to meet broad flying experience requirements, pass knowledge and practical tests
A. certifiable
B. certificates
C. certifying
D. certificated
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The flight instructor’s certificate must be renewed every 24 months by satisfactorily completing a flight instructor’s refresher course or a practical test designed to ________ aeronautical knowledge, pilot proficiency, and teaching techniques.
A. navigate
B. degrade
C. mitigate
D. upgrade
The course of instruction should be ________ so that each new maneuver embodies the principles involved in the performance of those previously undertaken.
A. laid out
B. laid down
C. laid off
D. laid back
Generally, the student pilot who enrolls in a pilot training program is prepared to commit considerable time, effort, and expense in________ of a pilot certificate.
A. persist
B. pursuit
C. persuade
D. persevere
下列给于鼻饲饮食的患者是( )
A. 婴幼儿
B. 拔牙者
C. 拒绝进食者
D. 食欲减退者
E. 经常呕吐者