患者，男，60岁。双下肢发凉麻木已有2年。时有小腿部抽痛及间歇性跛行，近一月余足痛转

患者，男，72岁，近1个月出现腰痛、左大腿痛，体重减轻15kg。

检查结果腹部B超无异常，X线检查及MR检查发现胸椎、腰椎及股骨多发骨转移瘤，最好选择下列哪项检查以尽快查到可能的肿瘤原发部位（）

A.胸部X线平片

B.头颅CT

C.全身骨核素扫描

D.钙磷代谢生化指标

E.PET-CT

词形转换

小题1:There are          (seventh) small apples in the bowl.

小题2:Mona also bought an alarm clock yesterday. I compared my alarm clock with          (her).

小题3:Everyone knows that          (library) are places for people to study.

小题4:Listen. Do you hear the sound of birds outside? Thanks to your ears, you can hear it         (clear).

小题5:It is said that          (tomorrow) sports meeting has been put off because of the bad weather.

小题6:His two daughters are very          (difference) from each other.

小题7:The          (win) of the photo competition was a 30-year-old man from Shanghai.

小题8:Mr Smith and his son used to smoke, but they          (like) smoking now because they think it’s unhealthy.

下列图片中，与世界三大宗教无关的是[ ]

A．十字架

B．穆斯林少年

C．佛像

D．茅仙洞

按照规定，关税、进口环节增值税、消费税、船舶吨税等的纳税义务人或其代理人，应当白海关填发税款缴款书之日起14日内向指定银行缴纳税款，逾期缴纳的，海关依法在原应纳税款的基础上，按日加收滞纳税款0.5%的滞纳金。

社会福利的宗旨是（）。

A.抚危济困

B.改善和提高公民的生活

C.促进社会稳定

D.提供基本生活保障