患者,男性,45岁,近9个月常感右下腹痛,伴间隙性腹泻,粪便呈糊状,无脓血便。查体:T 37.5℃,右下腹压痛(+),无反跳痛,似可扪及边界欠清晰包块。Hb 92g/L,WBC 11.5×109/L,ESR 46mm/L,TB-Ab:(-)。X线钡餐示回肠多处肠腔狭窄,边缘不整齐,病变之间肠曲正常。临床拟诊克罗恩病,继以糖皮质激素治疗。 有关肠道67Ga炎症显像的叙述,下列不正确的是
A. 对于发热病程超过2周炎症病灶的探测效果好于99mTc-WBC
B. 24小时后肠道显像易受干扰
C. 影像结果易受糖皮质激素应用的影响
D. 无法特异性鉴别肠道感染性病变与非感染性病变
E. 若24小时影像肠道无异常浓聚,无须加做48小时显像
查看答案
患者,男性,29岁,心慌、乏力、消瘦伴颈部肿大半年,近2个月双下肢活动受限,并伴疼痛,下午为甚。查甲状腺激素水平明显增高,TSH低于正常,血钾3.0mmol/L。 如果患者拟进行131I治疗,需进一步做哪项检查
A. 甲状腺吸131I试验
B. 甲状腺核素显像
C. 甲状腺有效半衰期测定
D. 甲状腺B超
E. 以上都对
This part is to test your listening ability.It consists of 3 sections. Section AThis section is to test your ability to give proper responses.There are 5 recorded questions in it.After each question, there is a pause.The questions will be spoken two times.When you hear a question, you should decide on the correct answer from the 4 choices marked A) ,B) ,C) and D) given in your test paper.
A. I don’t want to go with you.
B. I’m not sure.
C. Thank you very much.
D. That’s a good idea.
患者,女性,46岁。近期出现声音嘶哑。查体,甲状腺左叶可触及一圆形结节约4cm×3cm,边界清楚,随吞咽活动。T3、T4降低,TSH升高,B超示左叶孤立结节伴微钙化边界欠清,血流丰富,FNAC提示乳头状癌。 该患者的甲状腺结节高锝[99mTc]酸钠显像一般可能是
A. “热结节”
B. “冷结节”
C. “热结节”伴周围甲状腺组织摄取被抑制
D. 甲状腺弥漫性摄取增强
E. 甲状腺弥漫性摄取减弱
Tast 2As you research music, you will find much that is familiar to you. You will find music which tells of interesting places and exciting things to do. You will find music which expresses feelings that are often your own. Music is an expression of the people. As you research, you will find people listen to music at work or play, You will find music expresses love of the country, love of nature and love of home. Music is also an expression of the composer. The composer expresses his own music ideas. He studies the materials of music and discovers ways of using them. He looks for new kinds of musical expression. Music can suggest actions and feelings which we all share. We can enjoy playing and singing music, dancing and listening to the music of the people and composer of different time and places. Through music, the composer______.
A. wishes you to study music with
B. express his feelings and ideas
C. studies the materials of music
D. shows his love of the country