但是，现实中的乡土历史教学却在总体上处于缺失状态。

But, the teaching of local history is poor in total in practice.

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调查人员们提示说，也许是多病因导致的免疫缺失状态使得清除病毒延滞。

It's possible that co-morbid conditions rendered some of the patients immunocompromised, which could have delayed clearance of the virus, the investigators suggest.

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现实教育生活中师爱处于一种虚假与缺失状态，为此必须重塑一种新型的师爱，即“生产性”的爱。

There exists a false and deficiency love in educational reality, so it is necessary to rebuild a new type love, which includes productive nature.

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