企业要提高产品质量,首先要提高工作质量。
参考答案:对
烟花爆竹治安检查有()的特点。
A、法律性
B、专业性
C、责任性
D、危险性
— Johnson, come and look at the sea! It is beautiful, isn't it?
— Absolutely! If only I _____ here by the sea. [ ]
A. lived
B. live
C. had lived
D. will live