配制沥青砂浆时将沥青加热至180~2OO℃,加热时应不断搅拌,以避免沥青()。
A、烧焦
B、冷却
C、老化
D、自然
参考答案:A, C
On Sunday when I was a little boy, father and I_____ get up early and go fishing. [ ]
A, could
B. would
C. might
D. should
纪检监察案件检查的依据有哪些?()
A、党的纪律
B、行政纪律
C、党和国家的政策、法律法规
D、适当的情理手续。