【判断题】合理布料、合理的供电制度和恰当的吹氧助熔操作是缩短电炉熔化期的必要条件。
【简答题】第14空的答案是:A. Do you have any other colors? B. How much are they? C. What can I do for you? D. Altogether 280 RMB. E. What size do you want?
【单选题】第14空的答案是:
A.
Do you know there will be an English party next Saturday?
B.
OK. See you next Saturday.
D.
Would you like to go with me?
【单选题】对科学文化领域里的人民内部矛盾,毛泽东主张实行的方针是: