【单选题】He has a strong objection () smoking in public areas.
【多选题】在下列钢号中()钢属于调质钢,主要应用于轴杆类零件。
【单选题】He has a strong______ sense. Even a small desk has some beautiful respects in his eyes.
【单选题】He has a strong______ of duty.
【单选题】金融工程化是将工程思维引入金融领域,综合采用各种工程技术方法创造性解决金融问题,主要应用于 Ⅰ、套期保值 Ⅱ、套利 Ⅲ、投机 Ⅳ、构造组合