【单选题】He is too careful _____ his money; he never buys a drink for us.
【简答题】Who are marketers and where do they work and what's marketer’s role in the company?
【单选题】电磁式通电延时型时间继电器,它的动作情况是
【单选题】We all like the teachers _____ kind to us and strict with us. [ ]
【单选题】If Gardener , who will take care of us?