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【单选题】
体力活动消耗的能量和( )有关
A.
工作地点
B.
劳动强度
C.
持续时间
D.
熟练程度
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【单选题】某企业是生产洗发和护发用品的企业,为增加销售额,决定大力增加广告支出,广告宣传"每日使用本品洗发,让您拥有乌黑亮丽的秀发,配合同一品牌护发素使用,效果更佳"。该企业采用的战略是()。
A.
市场开发战略
B.
多元化战略
C.
市场渗透战略
D.
产品开发战略
【单选题】By 'common resources' (Para. 2), the writer means that ______.
A.
the resources possessed by the United States should be shared by other countries
B.
Americans have the right to consume resources both from their home country and from abroad
C.
it is difficult to distinguish the resources possessed by America from those possessed by other countries
D.
all the resources in the world should be shared by all the countries
【简答题】外部症状是 指患病植物外表所显示的种种病变的统称,凭( )即可识别
【单选题】消费是随收入增加而相应增加的,但对某一类产品的消费增加幅度一般低于收入增加幅度,且随着收入的增加而递减,这一现象被称为边际消费倾向。对此,企业可采取的有效措施是() ①规范行业竞争行为,树立良好的企业形象 ②拓宽产品销售渠道,开发新兴潜在市场 ③及时调整产品结构,实现产品升级换代 ④大力推进企业兼并,实施市场多元战略
A.
①②
B.
①④
C.
②③
D.
②④
【判断题】生产与运作系统是从投入到产出的变换过程得以实现的手段,是企业系统的一个子系统。()
A.
正确
B.
错误
【判断题】社会主义的发展道路是单一性的。( )
A.
正确
B.
错误
【单选题】关于胸锁乳突肌的解剖特点,下列说法错误的是:
A.
胸锁乳突肌起点有两个,分别在胸骨上外端及锁骨内侧端
B.
胸锁乳突肌止点有一个,在耳后颞骨乳突处
C.
当两侧胸锁乳突肌收缩时,使头抬起
D.
当两侧胸锁乳突肌收缩时,使头低下
E.
当一侧胸锁乳突肌收缩时,使同侧的颞骨乳突与同侧的肩部靠近,脸旋向对侧
【判断题】Common resources are overused because common resources are free to the consumer.
A.
正确
B.
错误
【单选题】Neither public goods nor common resources are
A.
excludable, but only common resources are not rival in consumption.
B.
excludable, but only public goods are not rival in consumption.
C.
rival in consumption, but only public goods are not excludable.
D.
rival in consumption, but only common resources are not excludable.
【单选题】Governments can improve market outcomes for
A.
public goods but not common resources.
B.
neither public goods nor common resources.
C.
common resources but not public goods.
D.
both public goods and common resources.
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