A、 It is forbidden to use alternative materials.
B、 It is permitted to use alternative methods.
C、 It is permitted to use alternative materials.
答案：C
A、 It is forbidden to use alternative materials.
B、 It is permitted to use alternative methods.
C、 It is permitted to use alternative materials.
答案：C
A. 使用良好的设备去做这项检查以及目视检查。
B. 使用正确的设备去做这项检查而不是目视检查。
C. 使用正常的设备去做这项检查而不是目视检查。
A. Manufacturers may delete systems not applicable to their product.
B. Manufacturers may omit systems not applicable to their product.
C. Manufacturers may submit systems not applicable to their product.
A. Make sure that the fire extinguishers are in position before starting the engine.
B. Check the position of fire extinguishers before you start the engines.
C. Examine the location of the fire extinguisher before you maintain the engine.
A. China＇s first large passenger plane C919 flew successfully on May 5.—Yes. What＇s more, it was built with some help in Shanghai.
B. China＇s first large passenger plane C919 flew successfully on May 5.—Yes. What＇s more, it was built from our friends in Shanghai.
C. China＇s first large passenger plane C919 flew successfully on May 5.—Yes. What＇s more, it was built by ourselves in Shanghai.
A. 根据手册控制应急装置。
B. 手动控制逃生装置。
C. 紧急情况下,使用人工操纵。
A. 本规范中的示例应参照性能呈现格式、相关参数和规则。
B. 性能呈现和相关参数的格式以及规则应遵循本规范中的示例。
C. 性能陈述方式、相关的统计数据和规定应作为实例纳入本规范中
A. INCLUDE
B. INCLUDES
C. INCLUDING
A. Keep out of the engine before it starts.
B. Keep away from the intake area before the engine starts
C. Go away from the exhaust area before the engine starts.
A. This program is not reasonable now.
B. This procedure is not applicable at this time.
C. This program is not available at present.
A. The Fault Isolation Manual is provided neither as a printed manual nor as digital products, or a combination of these two.
B. The Fault Isolation Manual can be either a printed handbook or digital products, or a combination of both.
C. The Fault Isolation Manual furnishes a printed handbook ,or a digital product, or a combination of these two.
