保温结构通常由(  )构成。

保温结构通常由(  )构成。 A.保温层 B.防潮层 C.保护层 D.防锈层 E.识别层

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Itisnotpossibletodeterminewhetherbothcontinentsaremovinginop

Itisnotpossibletodeterminewhetherbothcontinentsaremovinginoppositedirectionsorwh

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__________[A]respond[B]return[C]retort[D]reply

__________[A]respond[B]return[C]retort[D]reply

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__________[A]ideality[B]realization[C]realism[D]reality

__________[A]ideality[B]realization[C]realism[D]reality

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__________[A]assessment[B]decision[C]determination[D]assista

__________[A]assessment[B]decision[C]determination[D]assistance

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