1238 、 Each manufacturer is expected to reasonably adhere to the Specification content and arrangement.

　Each manufacturer is expected to reasonably substitute the Specification content and arrangement.

　Each manufacturer is expected to reasonably abide by the Specification content and arrangement

　Each manufacturer is expected to reasonably agree with the Specification content and arrangement.

正确答案：B

解析：

解析:注释: adhere=abide 遵守; substitute 代替; agree with 同意。

250、lt is the responsibility of the airplane owner and the pilot to insure that the airplane is loaded properly

249、Lower the antenna to get access to the cable connector.

248、在使用危险品之前，请遵守以下注意事项：

247、Do the procedure that follows.

246、确保襟翼位置对称。

245、Disconnect the cable from the rear side of the instrument.

244、Remove the cover assembly to get access to the lamp assembly. 拆卸盖子总成以接近灯总成。

243.如果底漆层损伤，进行修理。

242、确保释放放气按钮开关（ON 标志灯熄灭）

241、lf the fuel level is high enough in the surge tank, fuel will drain out of the vents coop.