患者，男，70岁，尿频，排尿困难3年余，近1个月加重，并出现下肢骨痛，体重减轻15k
题型：单项选择题 A3/A4型题
问题：
患者，男，70岁，尿频，排尿困难3年余，近1个月加重，并出现下肢骨痛，体重减轻15kg。
如怀疑患者有骨转移，最好选择下列哪项检查（）.
A.X线平片
B.CT
C.全身骨核素扫描
D.钙磷代谢生化指标
E.MRI
题型：单项选择题 A3/A4型题
Choose the right answer to fill in the blanks. (看图完成句子)
A. Thank you.
B. Good morning.
C. Nice to meet you, too.
D. Where are you from?
A: Good morning!
B: 1______________
A: This is my friend, Nancy
B: Nice to meet you.
C: 2______________
B: 3______________?
C: I am from the USA.
B: Welcome to our school!
C: 4______________