【简答题】普通螺纹的牙型角是( ),英制螺纹的牙型角是55°。
【简答题】. 第五部分书面表达(满分25分) 最近我校同学正在参加某报社组织的一次讨论。讨论的主题是:中国是否应该大力发展家用小汽车?请你根据下表所提供的信息,客观地阐述这两种不同的意见。 60%的同学认为 40%的同学认为 应大力发展 2.促进国家经济发展 3.增加就业机会 4.省时、提高生活质量 1.限制其发展 2.城市交通拥挤、事故 3.修路占用土地 4.噪声污染 注意:1. 开头部分已写好,不计入词...
【单选题】— Dad, can you meet my demand I a chance to travel to Beijing? — Unless you will get an A in the final exam. [ ]
【单选题】Why does the woman demand a lower price?
A.
Because she cannot afford the price.
B.
Because she claims the plates are made in a factory.
C.
Because she pays close attention to what she spends.
D.
Because she is exaggerating her financial state.
【单选题】普通螺纹的牙型角是 60°,英制螺纹的牙型角是( )。
【单选题】— Dad, can you meet my demand I a chance to travel to Beijing? — Unless you will get an A in the final exam. [ ]
【单选题】----I’m afraid I can’t satisfy my mother’s demand in my study. ----________. Things may not be as bad as you think.
【单选题】普通螺纹的牙型角是( ),英式螺纹的牙型角是55°。