脑栓塞最常见的病因是（）.
A.高血压
B.先天性脑底动脉瘤
C.脑动脉粥样硬化
D.休克
E.风湿性心脏病
参考答案：E
根据《会计专业职务试行条例》的规定，我国会计专业职务为分哪几级?
—___________, can you tell me the way to the People’s Hospital?
—Oh, turn left at the second crossing and you will find it on your left.
A．By the way
B．In some ways
C．In this way
D．On the way
