162、When you hyphenate long technical names to make them clearer to the reader, a hyphenated group of
words also counts as one word in the applicable noun, cluster.

A. 　中心句是一篇文章的第一句,也是最重要的一句。

B. 　总结句是一节内容的第一句,也是最重要的一句。

C. 　主题句是一段话的第一句,也是最重要的一句。

A. 　结构或设备的改装可以改变基本质量和重心坐标。

B. 　结构或设备大修可以造成基本质量和重心协调的改变。

C. 　基本质量和重心改变后需要进行结构或设备的改装。

A. 　 Decide which hydraulic system you will pressurize

B. 　 The pressurized hydraulic system is the best

C. 　 Check the hydraulic system that you will pressurize.

A. 　浸泡元件四个小时。

B. 　冲洗元件四个小时。

C. 　打磨元件四个小时。

A. 　 the function of the portable water system is to store and send drinking water to the passenger

B. 　 The potable water system must keep and transfer the water to the toilet for washing only

C. 　 The purpose of the drinking water system is to store and deliver the water for drinking

A. 　 It is stated int the document that you should inform the FAA about the alterations you'll perform on the
airplane to insure the airworthiness of the airplane.

B. 　 The document says that the FAA should be involved in any alterations on airplane so to insure that the
airplane will not violate any airworthiness regulations.

C. 　 The document sets forth that you should contact the FAA before any alterations on airp1ane to make
sures that the airp1anel is airworthy continuously.

A. 　 This document shall clearly states the minimum size crack you may discover in a crack inspection. If no
minimum is defined, it shall have a statement that that the same effect.

B. 　This document shall specify the minimum allowed crack size expected to be discovered for a crack
inspection or, if no minimum is defined, an equally valid standard.

A. 　 The housing for the voice recorder unit has these properties、 water tolerance,
resistant

B. 　 The container for the voice recorder unit has these properties、 waterproof , spin resistant and heat
resistant.

C. 　The container for the voice recorder unit has these properties、 watertight, shock resistant and heat
resistant.

A. 　用一块布沿钢索摩擦,以发现损伤。

B. 　要找出电线上的损伤,用一块布在上面擦一擦。

C. 　用布擦干净导线以发现损伤。

A. 　 In the STE example, this safety description is given as a caution, but if you know about oxygen systems,
you also know that oxygen can occur explosions

B. 　 In the non-STE example, this safety instruction is given as a caution, but if you know about oxygen systems,
you also know that oxygen can cause explosions

C. 　 ln the non-STE example, caution is given in this safety description. But if you know about nitrogen systems,
you also know that nitrogen can cause flames,