下列哪一种药物和呋塞米合用可增加其耳的毒性
A．氯霉素B．链霉素C．红霉素D．四环素E．氨苄青霉素
参考答案：B
改错。
( ) 1. Just stay on bed and I'll telephone the doctor. _________________
A B C
( ) 2. You'd better to go to the hospital. _________________
( ) 3. How many fishes can you see in the river? _________________
( ) 4. Summer begin in June. _________________
( ) 5. Look! The girl is make a snowman. _________________
脊柱骨转移瘤，CT扫描更重要的是可以明确（）
A.有无骨破坏
B.有无软组织肿块
C.有无骨膜反应
D.是否侵犯椎管和硬膜囊
E.有无压缩性骨折
