确诊扩张型心肌病最重要手段是
A.心电图
B.胸部X线
C.超声心动图
D.心导管检查
E.心内膜心肌活检
参考答案:C
Lack of money __________ her not continuing her studies.
A.explains to
B.cares for
C.approves of
D.accounts for
海蓝宝石是几月的生辰石()
A.二月
B.三月
C.四月
D.五月