英译汉:“shrinkage; water absorption; moisture regain”,正确的翻译为:()。A.吸水率;缩水率;回
英译汉:“shrinkage; water absorption; moisture regain”,正确的翻译为:()。
A.吸水率;缩水率;回潮率
B.缩水率;回潮率;吸水率
C.缩水率;吸水率;回潮率
D.回潮率;吸水率;缩水率
英译汉:“shrinkage; water absorption; moisture regain”,正确的翻译为:()。
A.吸水率;缩水率;回潮率
B.缩水率;回潮率;吸水率
C.缩水率;吸水率;回潮率
D.回潮率;吸水率;缩水率
Where can the listeners see the wate pipes?
A.On a hillside.
B.Inside a pavilion.
C.At the gateway.
D.Under a dome.
—Where is your father? —He ______ flowers in the garden.
A.waters
B.must water
C.must be watering
D.must have watered
A.He jumped into the river immediately.
B.He took off his coat and jumped into the water.
C.He dashed down the bridge to save the boy.
D.He shouted out for help.
What had probably caused such high casualties in the big fire?
A.No fire-fighters.
B.No water.
C.Explosions.
D.Overcrowding of habitants.
Before starting an air compressor, It should be _____.
A.unloaded
B.primed
C.filled with water
D.greased
A.It has a ribbed shell.
B.It has an unusually large valve.
C.It was found near the water.
D.It is smaller than a mollusc.
If a small electric motor is immersed in salt water, it should be ()
A.washed in fesh water
B.dried in an oven
C.A and B
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