正确的治疗方法是:
A.外阴广泛切除及双侧腹股沟淋巴结清扫术B.外阴次广泛切除及双侧腹股沟淋巴结清扫术C.外阴广泛切除术D.单纯放疗E.放疗后行右侧外阴切除术
参考答案:A
The reason _____ he gave for his absence is _____ he was drunken.
A.why; that
B.because; that
C.that; because
D.that; that
人体不同部位诊断用超声照射强度规定(ISPTA,美国FDA),下列哪个部位不宜超过20mW/cm2
A.心脏
B.血管
C.肝脏
D.眼部
E.胎儿