目前江汉使用的同位素测井仪,仪器外径为()毫米,可直接在油管内测井。
A、38
B、80
C、100
参考答案:A
________of being involved in the attempted murder, she was questioned by the police.[ ]
A. Convinced
B. Suspected
C. Charged
D. Confirmed
金属弯曲试验方法的标准号是()。
A.GB/T232
B.GB/T231
C.GB/T228