骨肿瘤诊断方法的基本原则（）
A.临床表现
B.免疫学检查
C.病理检查
D.放射检查
E.核磁检查
参考答案：A, C, D
--- Can I use the telephone on the table, sir?
--- Under no circumstances the telephone in the office for personal affairs.
A．anyone is allowed to use
B．anyone is allowed using
C．is anyone allowed to use
D．is no one allowed using
只有追求顾客满意的企业才能成功。
