较常引起周围神经炎的抗癌药是
A．甲氨蝶呤B．巯嘌呤C．博来霉素D．长春新碱E．L-门冬酰胺酶
参考答案：E
—Do you know when Britain________war on Germany during the Second World War?
—In 1993，I suppose.
A．announced
B．declared
C．fought
D．attended
贮罐底板焊缝试漏应选取（）法。
A.水压试漏
B.气灭试漏
C.真空试漏
D.定压试漏
