【简答题】to remove all signs of sth, either by destroying or covering it completely, 灭绝
【单选题】silhouette
A.
remove all signs of something; to erase
B.
Exemption or release from a rule or obligation
C.
A dark image, shadow,or shape, sen against a light background
D.
avoid restrictions imposed by a rule or law without actually breaking it
【判断题】发动机转速与空气流量信号是确定基本喷油量的主要依据( )
【单选题】obliterate
A.
avoid restrictions imposed by a rule or law without actually breaking it
B.
remove all signs of something; to erase
C.
A dark image, shadow,or shape, sen against a light background
D.
Exemption or release from a rule or obligation
【单选题】线路大、中修时,五年内年计划通过总重W年≥25Mt,Ⅲ型混凝土枕无缝线路配置数量()根/km。
【单选题】关于化学成分对铸铁铸态组织的影响,下列哪个说法正确?
A.
C 、 Si 是促进石墨化的, Mn 、 S 是阻碍石墨化的
B.
C 、 Si 是促进白口化的, Mn 、 S 是阻碍白口化的
【多选题】下列抵押财产中,抵押权自登记时成立的有( )。
【单选题】线路大、中修时,五年内年计划通过总重W年≥25Mt,木枕配置数量()根/km(中级线路工用)。
【单选题】由于人们的社会生活可以分为不同的领域,理想信念也就呈现出不同的类型。其中,人们在做人方面的向往和追求是 ( )
【单选题】Which of the following is not mentioned as the things to be done after bunkering
A.
Take a continuous sample
B.
Take sounding of all the tanks bunkered
C.
The chief engineer signs the bunker receipt and the amount of bunker received
D.
Remove the hose connection after everything is settled