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相关题目
单选题
121 shake
单选题
120 seal
单选题
119 SAME
单选题
118 risk
单选题
117 Replace nuts and washers if removed during inspection. Do not reuse.
单选题
116 regularly
单选题
115 RECEIVE
单选题
114 quantity
单选题
113 procedures shall be provided for all airplanes for all cases of engine failure during takeoff and in flight.
单选题
112 POISONOUS
