An early sign of this disruption is the alternating shortages of essential drugs and supplies reported by the Ministry.

这一中断的早期迹象是卫生部报告的基本药品和用品交替短缺。

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Physical examination: the patient can not complete both hands alternating movement test, heel-knee-tibia test, and finger-nose test, and presented pyramidal sign.

体格检查呈高腭弓，双手轮替动作试验、跟-膝-胫试验和指鼻试验均不能完成，并有锥体束征；

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A fatigue or alternating load is a load whose magnitude and sign are changed which time.

疲惫或瓜代负荷是一个负载，其范围和签订的变动时间。

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