能够确诊感染性心内膜炎的检查是：（）
A.超声心动图
B.X线检查
C.免疫学检查
D.心电图
E.血培养
参考答案：E
After arriving there in the deep night, we found there was no food _______ as all the shops were closed.
A．left
B．ate
C．buying
D．available
会计人员在对（）进行审核后，编制会计凭证。
A、审批单
B、发票
C、原始凭证
D、实物
