下列“倍”属于通假字的一项是[ ]
A．愿伯具言臣之不敢倍德也
B．焉用亡郑以倍邻
C．每逢佳节倍思亲
D．尝以十倍之地，百万之师，叩关而攻秦
答案：A
---In recent years, problem of global warming had been very serious.
---In recent years,
problem of global warming had been very serious.
---That is right. People are facing number of natural disasters now.
---That is right. People are facing
number of natural disasters now.
A．\; a
B．\ ;the
C．the; a
D．a ;a
HIV抗体确认阳性一般就认为被HIV感染，但也有例外（）。
A.感染的早期
B.使用抗病毒药物治疗时
C.晚期衰竭的病人
D.有些HIV阳性母亲刚生下的婴儿
E.无症状的HIV感染期
