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【单选题】
What was not included in traditional afternoon tea?A.
tea
B.
scones with jam and cream
C.
finger sandwiches
D.
fish and chips
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【单选题】The requirement of( ) especially as to hearing,eyesight and speech, should be met by the candidate before the training is commenced.
A.
medical fitness
B.
physical fitness
C.
intelligence quotient
D.
mental health
【单选题】某工程现场采用出料容量500L的混凝土搅拌机，每一次循环中，装料、搅拌、卸料、中断需要的时问分别为1min、3min、1min、1min，机械正常功能利用系数为0.9，则该机械的台班产量为（ ）m3/台班。
A.
43.2
B.
270
C.
40
D.
36
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