问题
单项选择题
急性活动性消化道出血，进行出血灶定位显像的显像剂最好用（）。
A.99mTc-RBC
B.99mTc--硫胶体
C.99mTc--PMT
D.99mTc--EHlDA
E.99mTcO4-
答案
参考答案：B
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急性活动性消化道出血，进行出血灶定位显像的显像剂最好用（）。
A.99mTc-RBC
B.99mTc--硫胶体
C.99mTc--PMT
D.99mTc--EHlDA
E.99mTcO4-
参考答案：B
情景对话。 A: Hey, Lisa.__1__ B: I'm reading a book. A:.__2__ B: Adventures of a Cat-Whiskered Girl. Have you read it before? A: No. What's it about? __3__ B: Of course. It's about a girl named Audrey. __4__ And then some strange stories happen. A: It's very interesting.__5__ B: I don't know. Let's read it together. A: All right.
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