患者女性，42岁，反复低热并盗汗2个月。查体：左颈部锁骨上可及-3.0cm×3.5cm包块，无压痛，双侧腋窝多发肿大淋巴结。血常规无异常。B超示脾大，腹膜后、髂内外及双侧腹股沟区多发肿大淋巴结。TB-Ab阴性。肿瘤标志物蛋白芯片C12均在正常水平。左颈部锁骨上包块穿刺细胞学示炎性病变，遂行抗炎治4周，效不显，仍低热并伴消瘦。18F-FDGPET／CT显像示左颈部锁骨上、双侧腋窝、腹膜后、髂内外及双侧腹股沟多发淋巴结放射性分布异常浓聚，SUVave2.3～4.7，SUV-max3.5～8.9，脾大伴放射性分布散在性浓聚，SU-Vave3.8，SUVmax5.3；全身其余探测部位未见异常。
为尽早评估该患者放化疗疗效，拟优选的检查是（）。
A.18F-FDGPET/CT
B.B超
C.CT增强扫描
D.MRI
E.常规X线
参考答案：A
| 完形填空。 | |||
 We live in the "computer age". People like scientists, teachers, writers and even students use computers to do __1__ work. But more than 30 years ago, __2__ couldn't do much. They were very big and expensive. Very __3__ people were interested in them and knew how to use them. Today computers are smaller and __4__. Because they can do __5__ work, many people like to use them. Some people even have them at home. Computers have become very important because they can work __6__ than men and they make fewer mistakes. Computers can __7__ people do a lot of work. Writers now use computers to write, teachers use them to teach and children use them to study. Computers can also remember what you put __8__ them. Computers are very __9__ and helpful. Do you want to __10__ a computer? | |||
| ( ) 1. A. lot of ( ) 2. A. computers ( ) 3. A. a few ( ) 4. A. cheap ( ) 5. A. a few ( ) 6. A. faster ( ) 7. A. ask ( ) 8. A. on ( ) 9. A. friendly ( ) 10. A.lend | B. much B. rockets B. few B. dearer B. a little B. slow B. help B. up B. hcavy B. sell | C. a lot C. machines C. a little C. more expensive C. many C. slower C. use C. into C. careful C. spend | D. many D. scientists D. little D. less expensive D. a lot of D. quickly D. make D. at D. useful D. have |