【单选题】听力原文: When you turn on the radio, you hear an advertisement. When you watch television, you hear and see an advertisement. If you turn the pages of a newspaper or magazine, again you find an advertise...
A.
The importance of advertisement.
B.
The society's great need of advertisement.
C.
The origin of advertisement.
D.
The prosperity of advertisement.
【单选题】在《国际标准行业分类》中,对每个门类又划分为( )。
【单选题】工矿企业需用电量取决于生产规模、用电负荷特性和生产增长情况等因素,同时还受国家不同时期的经济政策、资源、市场需要等因素的影响。在进行需用电量测算时需要收集和研究以下哪些资料?
C.
新建工业企业的设计生产能力、产品种类及生产计划;
D.
工厂企业扩建计划及主要产品产量自然增长趋势。
【简答题】When you hear two shouts or whistles,you know that people will come to help you.18. When you hear two shouts or whistles,you know that people will come to help you.
【单选题】已知在A类中定义了方法fa,在B类中定义了属性b,在C类中定义了方法fc和属性c,A是B的父类,B是C的父类,则B类中的成员包括( )。
【单选题】( )在运输市场调查的基础上,揭示运输市场供求矛盾发展变化的规律性以及影响运输市场供求关系的各类复杂因素,运用逻辑推理、统计分析、数学模型等科学方法,对运输市场上运输产品的供需发展趋势和未来状况以及与之相联系的各种因素的变化,进行预计和推测,为运输企业确定发展目标、制定运输经营决策提供科学的依据。
【单选题】When you can't hear clearly, you will use the following sentences except ....
A.
Could you speak a little louder, please?
B.
Please speak up. I can't hear you very well.
C.
Sorry, what did you say?
D.
Can I talk to Mr. Benjiamin?
【单选题】在《国际标准行业分类》中,对每个门类又划分为( )