下述孤立性肺结节影像标准,哪项不对()
A.圆形或椭圆形病灶
B.直径1~4cm
C.不与胸壁、纵隔、横膈、心脏相连
D.可有卫星灶
E.其余肺野无实质性病灶
参考答案:D
Our money______. We'd draw money from the bank in case we have none in hand this weekend. [ ]
A. has run out
B. has been run out of
C. is running out
D. is running out of
在谋划和制定市场营销战略之前,必须充分分析外部环境,外部环境包括()。
A.竞争对手的情况
B.社会与经济情况
C.人文与自然情况
D.法律与政策情况