在数字硬盘录像系统中,所有图像数据是以()形式保存的。
A.全模拟
B.模拟数字混合
C.全数字
D.全图像
参考答案:C
短文改错(共10小题;每小题1分,满分10分)
I first met Li Ming at a friend birthday party five years ago. Then I invited Li Ming over in my place. We listen to my CDs together and soon become best friends. Three years ago, Li Ming’s parents invited me to spend two wonderful week in Qingdao with them during the summer holiday. Li Ming and I loved walking along the beautifully beaches there. Last year I was ill but had to stay in hospital for a week. Li Ming came see me every day. Then his father has changed jobs and they moved to another city . Since then we haven’t see each other much. But we’ve kept writing to each other.
患者,女性,38岁。躯干、四肢反复皮疹3年。无全身不适,偶痒。皮疹初发时呈绿豆至甲盖大小,后渐扩大,渐呈周边隆起的暗红斑。皮疹常持续数天或数周。专科检查:躯干和四肢见散在分布的暗红色斑疹,大小不等。少许皮疹呈同心环状。
根据临床表现和专科检查结果,该患者最可能的诊断是()。
A.多形红斑
B.离心性环状红斑
C.结核样型麻风
D.亚急性环状红斑狼疮
E.体癣