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【判断题】
从经济和施工角度考虑,在满足要求的情况下,基础的埋深愈浅愈好,但最小不能小于0.5m。A.
正确
B.
错误
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【单选题】Dearest Scottie: I don't think I will be writing letters many more years and I wish you would read this letter twice--bitter as it may seem. You will reject it now, but at a later period some of it ma...
A.
Because the father decides that he won't write any letters in the future.
B.
Because the written letter appears more authoritative and formal.
C.
Because the father intends his daughter to find the truth hidden in the letter by carefully reading it.
D.
Because the father views this as a better way for his daughter to know him.
【简答题】用于图像增强的同态滤波包括_________________等步骤。（答案用顿号隔开）
【简答题】变速器功用有:实现变扭变速、 、实现中断动力传递。
【单选题】不属于变速器功用的是（）。
A.
能在离合器结合状态下，切断发动机动力，保持发动机空转
B.
能使摩托车倒退行使
C.
使摩托车平稳起步
D.
改变摩托车行使速度和牵引力
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