常用于诊断卵巢肿瘤的方法是
A．腹腔镜
B．细胞学检查
C．腹部X线光片
D．CT检查
E．腹部B超
参考答案：E
不能引起败血症的细菌是（）。
A.绿脓杆菌
B.变形杆菌
C.肠炎沙门菌
D.大肠埃希菌
E.破伤风杆菌
Not until Dec. 2003 _____ caught by the US soldiers, and it was a great victory for the USA.
A. was Saddam Hussein
B. Saddam Hussein was
C. had Saddam Hussein been
D. Saddam Hussein had been
