举一反三
- 词汇与结构 The weight and balance control system ______ the weighing of the aircraft, the maintaining of the weight and balance records, and the proper loading of the aircraft.
- The weight and balance system generally contains three equally important elements: the weighing of the aircraft, the maintaining of the aircraft control and the proper loading of the aircraft.
- One reversible continuous-time LTI system is cascaded with its reverse system, then the whole continuous-time system is one ( ) system A:
- The Bretton Woods system includes five aspects: the monetary standard system, the exchange rate system, the reserve system, the balance of payments adjustment system, and the financial system.
- 词汇与结构 The main PCU consists of two _________ input rods, two individual control valves, and two separate actuators: one for hydraulic system A and one for hydraulic system B.
内容
- 0
7.c___________ n. any of the parts that together make a whole machine or system
- 1
The essential point of the double-entry system of accounting is that every transaction A: affects accounts on both sides of the balance sheet. B: is recorded in both the journal and the ledger. C: increase one ledger account and decrease another. D: affects two or more ledger accounts and is recorded by an equal amount of debits and credits.
- 2
(multiple choices)About our nervous system, which options are correct? A: Our nervous system includes the central nervous system and the peripheral nervous system. B: The central nervous system is only the brain. C: The somatic nervous system is one part of the peripheral system. D: The autonomic nervous system can be divided into the sympathetic and the parasympathetic system.
- 3
词汇与结构 The flight controls are powered by _________ hydraulic sources: system A and system B.
- 4
词汇与结构 Engine indications are _____ on the center instrument panel by the Engine Instrument System.