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【简答题】
translate the following sentence to Chinese: Any differentiable function must be continuous at every point in its domain. The converse does not hold: a continuous function need not be differentiable.
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参考答案:
举一反三
【多选题】电力变压器按冷却介质分类,可分为( )。
A.
干式变压器
B.
液(油)浸变压器
C.
开放式变压器
D.
充气变压器
【简答题】What is the implied meaning of the italicized part of the sentence? The man-nature relation — the cr of the ecological situation — is a global problem. Its solution lies in rational and wise organ...
【简答题】Man’s task was to understand and the __ interrelations in nature and their tendencies so as to reduce the risk of harm inflicted upon man by nature.
【多选题】电力变压器按冷却介质分( )
A.
干式
B.
油浸式
C.
自冷式
D.
风冷式
【单选题】电力变压器按冷却介质分为()和油浸式两种
A.
风冷式
B.
自冷式
C.
干 式
【简答题】The man-nature relation — the cr of the ecological situation — is a global problem. Its solution lies in rational and wise organization of both production itself and care for Mother Nature , not j...
【单选题】确定中国工农红军建党建军原则的会议是:()
A.
古城会议
B.
“八七”会议
C.
宁都会议
D.
古田会议
【简答题】电力变压器按冷却介质分为()和干式两种。
【判断题】电力变压器按冷却介质分为油浸式和干式两种( )
A.
正确
B.
错误
【单选题】确定中国工农红军建党建军原则的会议是____。
A.
八七会议
B.
古城会议
C.
古田会议
D.
遵义会议
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