更多"[单选题]The crosshead shoes are white "的相关试题:
[多选题]Which of the followings are the posterior group muscles of thigh (大腿)?
A.biceps femoris
B.semimembranosus
C.quadriceps femoris
D.sartorius (缝匠肌)
E.semitendinosus
[单选题]将某业务量数据使用SQL按月份进行计数，这个过程如果直接在数据表中进行统计，并使用了Group子句，这一过程一般叫______。
A.汇总
B.聚合
C.计数
D.计频
[单选题] Any piece of metal on becoming magnetized will develop regions of concentrated magnetism called ______．
A.flux
B.poles
C.magnets
D.azimuth
[单选题]The purpose of annealing any metal is to make the metal
A.harder
B.tougher
C.softer
D.smoother
[单选题] What is a step in attaching a poured metal socket to a wire rope ________．
A.Etch the wire with acid
B.Install a wire seizing on the wire that will be inside the socket
C.Ensure the fiber core is well lubricated
D.Pour molten babbitt metal into the socket
[单选题]Changing___of metal is the main purpose of heat treatment.
A.the weight
B.the size
C.the property
D.the shape
[单选题] Which buoy will NOT display white retroreflective material ________．
A.Safe water mark
B.Isolated danger mark
C.Preferred channel mark
D.Daymark of no lateral significance
[单选题] An orange and white buoy indicating a vessel-exclusion area will be marked with what symbol ________．
A.Open-faced diamond
B.Diamond with a cross
C.Circle
D.Square
[单选题] A vessel showing a yellow light over a white light at night is a vessel ______．
A.engaged in piloting
B.towing astern
C.engaged in fishing
D.in distress
[单选题] An orange and white buoy marking an area where operating restrictions are in effect will be marked with which symbol ________．
A.Open-faced diamond
B.Diamond with a cross
C.Circle
D.Rectangle
[单选题] His white hair was in sharp _( )_ to his dark skin.
A. difference
B. contrast
C. opposite
D. background
[单选题]下列单词lotus root，Broccoli，white gourd，Taro属于 。
A.水果类
B.蔬菜类
C.面条类
D.主菜类
[判断题]White sauce白汁以牛肉高汤为汤底，用忌廉和面粉增稠。
A.正确
B.错误
