英语练习 在线等 谢谢 （L2)2. Choose the word(s) with the same meaning. More than one possibility may be correct.a. consist of a. comprise b. put together c. construct d. C

英语练习 在线等 谢谢 （L2)2. Choose the word(s) with the same meaning. More than one possibility may be correct.a. consist of a. comprise b. put together c. construct d. C
英语练习 在线等 谢谢 （L2)
2. Choose the word(s) with the same meaning. More than one possibility may be correct.
a. consist of
a. comprise b. put together c. construct d. Connect
b Enable
a. able b. make possible c. make sure
d. make impossible
Perception
a. indicator b. test c. noticing d. mechanism
Link
a. join b. line c. disconnect d. connect
Unless
a. before b. if not c. when d. until
f. energize
a. turn on b. energy c. disengage d. impress
3. Fill in the blanks with the correct words and – if necessary – change the grammatical form:
consist of, either, enable, failure, linked, provide, disconnect, above, indicate, pull
a. If there is a ________ in one of the systems, the plane must be grounded.
b. The cockpit crew _________ a captain, a first officer and – on some planes – a flight engineer.
c. Before you start the test, make sure you _________ electrical power.
d. A knowledge of the English language ________ you to understand the Manuals.
e. The pressure must not be __________ 25 psi.
f. Before you _________ the IDG system, read the instructions carefully.
g. The opposite of “push” is ________.
h. The computer ________ the malfunctions of the system.
i. With the help of a contactor the busses can be _______.
J． “You can choose ______ procedure” means that is doesn’t matter which one you choose.
4. Fill in the correct prepositions:
of, to, below, by, to, on, at, for, to, before, via, without
a. Do not actuate the switch ______ longer than 5 seconds.
b. Allow a minimum ______ 60 seconds _______ repeating the test.
c. Pull the lever ______ the extreme left position.
d. The disconnect must not be actuated if the engine is running ______ idle speed.
e. In normal flight each IDG supplies its own distribution network _____ its line contactor.
f. The direct current normal and essential busses are linked ______ a tie contactor.
g. You do the operational test ______ check the IDG disconnect system.
h. Starting the engine _______ resetting the disconnect could result in damage ______ the dog teeth.
i. If you do not follow the instructions, the jaw teeth may seal _____ the IDG input shaft.
j.A “click” can be felt _______ the end of the travel.

英语练习 在线等 谢谢 （L2)2. Choose the word(s) with the same meaning. More than one possibility may be correct.a. consist of a. comprise b. put together c. construct d. C
Choose the word(s) with the same meaning.More than one possibility may be correct.
1).consist of a.comprise
2) enable b.make possible
3) Perception c.noticing
4) Link d.connect
5) Unless b.if not
6) energize a.turn on
3.Fill in the blanks with the correct words and – if necessary – change the grammatical form:
a.If there is a _failure_ in one of the systems,the plane must be grounded.
b.The cockpit crew __consists of_ a captain,a first officer and – on some planes – a flight engineer.
c.Before you start the test,make sure you __disconnect___ electrical power.
d.A knowledge of the English language ___enables__ you to understand the Manuals.
e.The pressure must not be __above___ 25 psi.
f.Before you _provide___ the IDG system,read the instructions carefully.
g.The opposite of “push” is __fpull_.
h.The computer __indicates_ the malfunctions of the system.
i.With the help of a contactor the busses can be _linked__.
J． “You can choose __either__rocedure” means that is doesn’t matter which one you choose.
4.Fill in the correct prepositions:
of,to,below,by,to,on,at,for,to,before,via,without
a.Do not actuate the switch _ on_ longer than 5 seconds.
b.Allow a minimum __of__ 60 seconds __before__ repeating the test.
c.Pull the lever _to_ the extreme left position.
d.The disconnect must not be actuated if the engine is running __below_ idle speed.
e.In normal flight each IDG supplies its own distribution network _for_ its line contactor.
f.The direct current normal and essential busses are linked ___via__ a tie contactor.
g.You do the operational test __to__ check the IDG disconnect system.
h.Starting the engine _by_ resetting the disconnect could result in damage _to the dog teeth.
i.If you do not follow the instructions,the jaw teeth may seal _without___ the IDG input shaft.
j.A “click” can be felt ___at__ the end of the travel.

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