患者,男性,48岁,右下腹痛伴高热4天,4天后始出现右上腹胀痛。查体:T 39.6℃,右上腹触痛伴肌紧张,右下腹压痛及反跳痛。WBC 15.6×109/L,N 83.5%。X线透视:右膈肌抬高。99mTc-HMPAO-WBC显像示右下腹放射性局灶性异常浓聚,肝内可见多发局灶性放射性分布异常浓聚影。临床选用99mTc-HMPAO-WBC助诊。 下列有关99mTc-HMPAO-WBC炎症显像的叙述正确的是
A. 肝、脾及骨髓部位放射性浓聚
B. 与111In-Oxine-WBC比较,99mTc-HMPAO-WBC炎症显像最大的不足在于肠腔内可有非特异性浓聚
C. 其影像质量优于111In-Oxine-WBC显像
D. 抗生素治疗对其显像诊断的阳性率影响不大
E. 上述均是
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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. The best tile of this passage may be______.
A. Enjoy singing and dancing
B. Music—expression of the composer
C. Research music
D. Music—suggestions of feelings
患者,女性,42岁,1999年体检发现左甲状腺肿块,甲状腺核素显像为冷结节,CT检查示甲状腺内有多个占位病变,血Tg 88μg/L,作左甲状腺全切除术及颈淋巴清扫术,术后病理示甲状腺滤泡状腺癌。2002年2月开始咳嗽,痰中带血丝,X线胸片示甲状腺癌肺转移,131I全身显像提示双肺转移。 患者应该作甲状腺全切除手术的理由有
A. 多数患者的病理表现是多发性病灶
B. 肿瘤直径>1cm的患者,对侧有肿瘤的可能性为40%
C. 切除了甲状腺组织,有利于肿瘤组织摄取131I,从而有利于肿瘤组织转移灶的核素显像
D. 去除了剩余组织分泌Tg的可能性,测定Tg可帮助发现肿瘤的转移
E. 以上都对
某头已经产4胎的奶牛,在春季产犊后1周出现食欲降低,特别是厌食精料、便秘、精神沉郁、嗜睡、迅速消瘦,产出的奶和排出的尿有烂苹果气味,产奶量降低等症状,经问诊产前该牛体况属于正常,并不肥胖。 为进一步确诊,首先应选择的检查方法是()
A. 血常规检查
B. 穿刺检查
C. 饲料饮水检查
D. 粪便检查
E. 血液生化检查
Tast 5The following is a set of instructions about how to use credit card.After reading it,you are required to complete the statements that follow the questions(No.56 to No.60).Credit card is becoming more and more popular,because it’s very convenient.You can take it to anywhere without taking a lot of cash.For this reason,more and more people begin to enjoy using it.The followings are the steps that you operate when drawing money from the teller machine in the credit card. 1.Insert your card face up into the card slot on the teller machine. 2.Enter your six-digit identification number on the number buttons. 3.Press the button for checking or the button for saving. 4.Enter the amount of withdrawal,press the “yes” button,and wait for your receipt to be printed. 5.The drawer will open automatically with your cash and receipt. 6.Press the“Exit”button.and remove your card from the slot. After entering the amount of withdrawal,what should you do We should press the“yes”button.and______to be printed.