石油沥青的黏性用( )表示。
A.(A) 针入度
B.(B) 延度
C.(C) 软化点
D.(D) 溶解度
参考答案:A
My father did not go to New York; the doctor suggested that he _____ there.[ ]
A. not went
B. won't go
C. not go
D. not to go
脱水仓的溢流水是经过过滤后才排出脱水仓的。