女,38岁,腰痛1年,加重2个月,体格检查怀疑是腰椎结核,下列哪项是不恰当的
A.摄腰椎X线平片B.查ESRC.CTD.MRIE.核素扫描
参考答案:E
根据短文内容,判断句子正(T)误(F)。
This is my room. The books are in the bookcase. The picture of my family is on the wall. My
backpack is on the chair. And I have a baseball. It's on the floor, between the bookcase and the desk.
A computer is on the desk, Some CDs are behind (在……后面) the computer. And I have a cat. It's
on my bed.
( )1. I have some books. They are in the bookcase.
( )2. The picture of my family is on the table.
( )3. I have a baseball on the floor.
( )4. A sofa is in my room.
( )5. My cat is on my bed.
已知圆锥的母线长为5,底面周长为6π,则圆锥的体积是______.