FuelhasbeeninjectedbutignitionfailsThepossiblecausemaybe（）.
A. leakyexhaustvalve
B. increasedscavengingairtemperature
C. enginecylindersnotscavengedsufficiently
D. waterinthefueloil
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Fuelinjectedintoadieselenginescylinderisignitedby（）.
A. theheatcompressedfuel/airmixtureinthecylinder
B. thefueligniter
C. thefuelinjector
D. thefuelpump
FuelinjectionusesthejetpumpsystemandaWoodwardtypehydraulic（）isusedtocontrolenginespeed.
A. controller
B. governor
C. instrument
D. apparatus
Fuelinjectionvalvesshouldbetakenout,cleaned,andliftingcheckedevery（）.
A. twotofourmonths
B. fourtosixmonths
C. sixtoeightmonths
以卡办卡的客户办理交通银行的贷记卡的简易手续时，除需要填写交通银行贷记卡的申请表以外，还必须提供（）
A. 身份证明
B. 居住证明
C. 收入证明
D. 他行信用卡正面复印件
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