问题
单项选择题
女性，35岁，颈前区肿块10年，近年来易出汗、心悸，渐感呼吸困难。体检：晨起心率104次/分，BP120/60mmHg，无突眼，甲状腺Ⅲ度肿大，结节状，心电图示：窦性心率不齐。（以下3题共用题干）
确诊主要依据（ ）。
A．颈部 CT
B．血T3、T4值
C．甲状腺B超
D．颈部X线检查
E．MRI
答案
参考答案：B
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女性，35岁，颈前区肿块10年，近年来易出汗、心悸，渐感呼吸困难。体检：晨起心率104次/分，BP120/60mmHg，无突眼，甲状腺Ⅲ度肿大，结节状，心电图示：窦性心率不齐。（以下3题共用题干）
确诊主要依据（ ）。
A．颈部 CT
B．血T3、T4值
C．甲状腺B超
D．颈部X线检查
E．MRI
参考答案：B
When I stopped by to get a newspaper, a tall, sincere man came over to me asking for help with directions. With a printout of Google maps, he was looking for a on the main street, but just couldn't find it. After checking out his written directions, I mapped it on my phone and showed him where he needed to go. He, in , mentioned that he had tried going there, but there was no such street number and he just couldn't locate his hotel. I it again for him. He thanked me with a big smile, shook my hand, and . I got into my car and he got into his, and we ways. As I drove to the next grocery store and went in, I sensed wrong about the directions－so I Googled the address again and _ that he was looking for the right address but in a city half an hour away! it had been several minutes, and in the peak rush hour time, the chances of finding him a mile away－where he was surely still looking around－were . But I thought I'd give it a（an） and set off in that direction. I'd noticed what his car looked like, and was just about to give up. I parked my car as I considered what else I could do－ , like magic, he drove right by and pulled over into a nearby parking spot, still about where the hotel was. When I next to him, he couldn't believe it: " did you find me?!" he asked. "I'm not sure, but I that you are in the wrong city!" I showed him the right directions, and after more and a handshake, we . ' Likely that we'll never meet again, and that makes it much more _ .
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