在PDCCH DCI格式1A的资源分配中,一个1比特标志区分局部式虚拟资源块和分布式虚拟资源块,值为()表示局部式虚拟资源块()
A.0
B.1
C.2
D.5
参考答案:A
下列不属于耳硬化症诊断依据的是()。
A.无诱因出现两耳不对称的进行性传导性聋
B.耳镜检查部分病例见Schwartze征
C.音叉检查有Bwzold三征
D.Gelle试验阳性
E.纯音骨导听力曲线可有Carhart切迹
— It is said that a man is more than twice as likely to die of skin cancer as a woman.
— _____ is the fact that scientific statistics have proved it. [ ]
A. Such
B. This
C. That
D. So