下料的基本方法有哪些?
参考答案:
(1)锯切;
(2)剪切;
(3)冷折下料;
(4)砂轮切割;
(5)火焰切割(气割);
(6)阳极切割;
(7)热剁。
根据句子意思和所给提示,完成下列句子.
小题1:The food for the party will _____________ (包含)fish, meat and chocolates.
小题2:What do you plan to do __________(最近).
小题3:Finally, he _________(意识到) that he failed in the exam.
小题4:-What’s on TV?
-Chairman Hu Jintao is having an i____________ with President George Bush.
小题5:She has been in s________ in the hotel since 2002.
我国的人民民主专政的最大特点在于()。
A.强调民主和专政互为条件
B.对统治阶级实行民主,对被统治阶级实行专政
C.对占全国人口绝大多数的人民实行民主,对极少数敌人实行专政
D.在概念表述上直接体现了民主与专政的辩证统一