问题
单项选择题
99mTc-SC不能用于下列哪项显像()。
A.骨
B.骨髓
C.肝
D.脾
E.淋巴系统
答案
参考答案:A
解析:99mTc-SC颗粒直径为10~500nm,可被体内的单核-巨噬细胞吞噬,所以可用于肝、脾、骨髓、淋巴系统显像。
99mTc-SC不能用于下列哪项显像()。
A.骨
B.骨髓
C.肝
D.脾
E.淋巴系统
参考答案:A
解析:99mTc-SC颗粒直径为10~500nm,可被体内的单核-巨噬细胞吞噬,所以可用于肝、脾、骨髓、淋巴系统显像。
补全对话 有两个选项多余。 | |
A: Hello, Jim. __1__ B: I'm not feeling well. A: __2__ B: I have a headache and a sore throat. A: I think you have a cold. Are you going to see the doctor? B: No, I can't. __3__ A: No, you can't go to school today. You should go to the doctor. B: __4__ A: I will tell the English teacher what is happening to you. B: OK, thank you.__5__ A: And you should lie down and have a good rest. B: Thank you.
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