SK-3可改善钻井液的热稳定性,降低高温高压滤失量。
参考答案:对
New secretaries came and went with monotonous regularity.
A.amazing
B.depressing
C.predictable
D.dull
某个体户因经常出售注水猪肉,被工商行政机关吊销营业执照,该项行政处罚属于______。
A.人身自由罚 B.财产罚 C.能力罚 D.申诫罚