A.红外线
B.次声波
C.超声波
D.紫外线
答案:D
用所给动词的适当形式填空
小题1:Millie is very glad ______ (meet) us here.
小题2:What about ___________(play) football on Sunday?
小题3:He ________(look) strong and plays tennis very well.
小题4:I want to go to the cinema. I’d like ____________(see) a film.
小题5:_______ she _______(speak) English well?
关于缺血性心肌病,正确的是()
A.LVEF>50%
B.多发节段性放射性稀疏缺损
C.斑片样放射性分布
D.局部节段性放射性减低
E.反向分布