皮皮学，免费搜题
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【单选题】
同类产品的基本效用是一样的,企业要获得竞争优势,吸引消费者购买自己的产品,就必须在( )下功夫。A.
核心产品
B.
有形产品
C.
附件产品
D.
扩展产品
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列选项不属于电机驱动系统的作用是?
A.
它是新能源汽车的核心技术之一
B.
按驾驶员的驾驶意图，将动力电池的化学能高效地转化为机械能
C.
提供汽车行驶所需要的电池能量
D.
经过变速器、驱动轴等机构驱动车轮
【单选题】If you want to do well on the exam, you______ on the directions that the professor gives and take exact notes.
A.
will have concentrated
B.
have to concentrate
C.
will be concentrated
D.
will be concentrating
【简答题】175保留三位有效数字为_______
【简答题】The examiner asks you to talk about something together and gives you a drawing to help you.
【简答题】A．It gives you only a small income. B．It offers good wages but no interest. C．It gives you a lot of responsibility but not much money. D．It is unrewarding in every way.
【单选题】Only when you have completed the basic English course ______ be permitted to take the advanced courses.
A.
you can
B.
can you
C.
you will
D.
that you
【单选题】Physical exercise is socially beneficial because ______.
A.
it gives people competitive advantage
B.
it helps people reduce anxiety
C.
it enables employees to work better for their company
D.
it makes people confident in dealing with others
【简答题】If someone gives you a gift, you should______(wrap) the box to appreciate the gift.
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