()is a style of computing in which dynamically scalable and offer virtualized resources are provided as a service over the Internet.
A. Cloud computing B. Big dataC. Social media D. Mobile computing
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流产的超声声像特征不包括:()
A. 孕囊下移至宫颈
B. 孕囊变形
C. 孕囊随孕周增大而增大
D. 宫腔内可见无回声积血声像
E. 随诊孕囊无增大
登录远程计算机采用的协议是()。
A. HTTP B. Telnet C. FTP D. SMTP
嗜铬细胞瘤()
A. 单侧肾上腺类圆形肿块,T1WI上信号强度类似肝实质,T2WI上信号强度类似肝实质
B. 单侧肾上腺类圆形肿块,T1WI上信号强度类似脑脊液,T2WI上信号强度类似脑脊液
C. 单侧肾上腺类圆形肿块,T1WI上信号强度呈低信号,T2WI上信号强度较高并囊变
D. 双侧肾上腺不规则肿块,T1WI上信号强度呈低信号,T2WI上为混杂高信号
E. 双侧肾上腺弥漫性增大,T1WI上信号强度类似肝实质,T2WI上信号强度类似肝实质
() is an important concept since it allows reuse of a class definition without requiring
A. InheritanceB. PolymorphismC. EncapsulationD. Data hiding