核素十二指肠-胃反流显像,常用的显像剂为()。
A.99mTc-硫胶体
B.99mTc-RBC
C.99mTc-EHIDA
D.99mTcO4-
E.99mTc-DTPA
参考答案:C
The area ______ the explosion happened was closed off by the police.
A.which
B.as
C.why
D.where
下列哪项疾病属于特异性心肌病()
A.扩张型心肌病
B.肥厚型心肌病
C.限制型心肌病
D.甲亢型心肌病
E.肥厚型梗阻性心肌病