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单项选择题

Which of the following symptoms happens in stage two of Alzheimer’s?
A、Short memory lapses.
B、There is difficulty in remembering names.
C、Don’t recognize their surroundings.
D、Die.

判断题

哺乳母猪产后瘫痪的原因妊娠后期母猪饲养不良,产后2~5d由于血糖、血钙突然减少。( )
正确
错误