1121、calculate the quantity of fuel necessary for the flight.

　 Define the amount of fuel required for the flight.

　 Calculate the quality of fuel required for the flight.

　 Decide /the quality of fuel necessary for the flight.

正确答案：A

噜啦啦噜啦噜啦啦2

扫码进入小程序
随时随地练习

153、在燃油加放油的过程中,不允许进行氧气勤务。

152、Manufacturers may omit systems not applicable to their product

151、在烤箱里烘干油滤。

150、Existing analyses were reviewed to identify components and areas that may have exhibited lower
margins of safety.

149、如果机轮温度上升到 177 度以上,易熔塞的芯就会熔化,轮胎就会漏气。

148、确保工作区域有足够的空气流通。

147、确保客舱压力外流活门打开

146、溶剂会对油漆造成损坏。

145、Make sure that the generator operates smoothly.

144 、 Approved adjectives are given in their basic form, with their comparative and superlative forms in
parentheses where applicable.