A、 Fuel leaks can decrease engine performance.
B、 A fuel leak can cause the engine to operate badly.
C、 Fuel leakage may be lower engine performance.
答案：A
A、 Fuel leaks can decrease engine performance.
B、 A fuel leak can cause the engine to operate badly.
C、 Fuel leakage may be lower engine performance.
答案：A
A. OCCUR
B. FOUND
C. ARISE
A. wash system
B. water system
C. cleaning system
A. WILL
B. HAVE TO
C. MUST
A. EAT
B. INGEST
C. SWALLOW
A. 确保箭头指向燃油流量流动的方向。
B. 确保标记指向燃油流量流动的方向。
C. 确保标记指向燃油流量相反的方向。
A. CONTAINS
B. COVERS
C. COMPRISES
A. Make sure that the service control unit is in the open position.
B. Make sure that the servo control unit is in the right position.
C. Make sure that the servo control unit is in the open position.
A. 在发动机记录卡上填写记录
B. 在室温下填写发动机记录卡
C. 把温度写在发动机记录卡上。
A. AWARED
B. FAMILIAY
C. KNOW
A. If the sleeve is incorrectly attached, adjust it.
B. If the sleeve is badly attached, adjust it.
C. If the sleeve is wrong attached,adjust it.
