相关题目
271、Airworthiness Directive is procedure that must be used when performing maintenance on an aircraft
270、The system interface circuits adapt to the physical properties of the connected systems.
269、In a high concentration, this material is poisonous.
268、The flight crew can use the flight director commands to control the attitude of the airplane.
267、Do test B as an alternative to test A. 做测试 B 作为测试 A 的替代方案。
266、Care must be taken not to damage the firewall cover.
265、The topic sentence is the first and most important sentence in a paragraph.
264、The laptop has three primary parts.
263、The writing rules cover aspects of grammar and style. The dictionary gives the general words that a
writer can use.
262 、 This method is recommended as minimizing errors of distribution, and also informs owners of the
availability of systems and equipment.
