三叉神经痛,摄影体位应选择() A.颈静脉孔位 B.头颅正位 C.头颅侧位 D.颅底 发布时间:2017-05-20 14:52 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 问题: 三叉神经痛,摄影体位应选择()A.颈静脉孔位B.头颅正位C.头颅侧位D.颅底位E.汤氏位
题型:单项选择题 A1/A2型题 —A number of students ____ on the playground. —Let me count. The number of students ____ about 40.[ ]A. are; is B. is; are C. are; are D. is; is 查看答案