A、 当你使用一个被认可的词时,确保你只把它用作演讲的一部分
B、 当你使用一个批准词汇时,确保你只使用它的那种词性
C、 当你使用被批准的词汇时,确保你只把它用作一种句子成分
答案：B
A、 当你使用一个被认可的词时,确保你只把它用作演讲的一部分
B、 当你使用一个批准词汇时,确保你只使用它的那种词性
C、 当你使用被批准的词汇时,确保你只把它用作一种句子成分
答案：B
A. 如果高度变化频繁,请在组件上盖上盖子。
B. 如果温度变化频繁,请在组件上盖上盖子。
C. 如果湿度变化频繁,请在组件上盖上盖子。
A. lightly move the bolt and make it through the hole
B. slightly move the bolt to make it aim to the hole
C. slowly move the bolt to the hole
A. The removal of the piston is involved in the steps
B. The removal of the piston is not included in the procedure
C. The procedure eliminates the piston
A. That portion of the system that uses radio/radar beam, heading and horizontal gyro, Pitot static and manually induced inputs to the system to automatically control yaw, pitch and roll of the aircraft. This includes powering devices, interlocking devices and amplifying, computing, integrating, controlling, actuating, indicating and warning devices such as computers, servos, control panels, indicators, warning lights , etc.
B. That portion of the system that uses radio/radar beam, directional and vertical gyro, Pitot static and manually induced inputs to the system to automatically control yaw, pitch and roll of the aircraft. This includes power source devices, interlocking devices and amplifying, computing, integrating, controlling, actuating, indicating and warning devices such as computers, servos, control panels, indicators, warning lights, etc.
C. That portion of the system that uses radio/radar beam, directional and vertical gyro, Pilot static and, manually induced inputs to the system to automatically control yaw, pitch and roll of the aircraft. This includes power source devices, locking devices and shrinking, computing, integrating, controlling, actuating, indicating and warning devices such as computers, servos, control panels, indicators, warning lights, etc.
A. The valve flaps have a shape of half-round
B. The valve flaps have a shape of half-ring
C. The valve flaps have a shape of half-circle
A. Use some auxiliary screws to assemble the unit temporarily
B. You shall use some additional screws to install the unit permanently
C. Temporarily disassemble this unit using some auxiliary screwdrivers.
A. 温度越高,溶解越快
B. 温度越高,消失越快
C. 温度越高,蒸发越快
A. LEDs are simple and practical.
B. LEDs are complex and reliable.
C. LEDs are simple and dependable
A. 提供飞机雷达信息的组件和部作。包括VOR、皮托管、静压孔、ILS、飞行指引仪、罗盘、指示器等。
B. 提供飞机仪表信息的组件和部件。包括VOR、皮托管、静压孔、ILS、飞行指引仪、罗盘、指示器等。
C. 提供飞机导航信息的组件和部件。包括VOR、皮托管、静压孔、ILS、飞行指引仪、罗盘、指示器等。
A. When the required maintenance procedure is not very long and fairly simple, the above combination can be grouped under a title which is called maintenance practice.
B. When the required maintenance procedure is not lengthy and is relatively simple, a combination of the above may be grouped under one heading and called maintenance practices.
C. When the required maintenance procedures are not very long and comparatively simple, the above combinations can be bound under one subject, calling maintenance practices.
