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【多选题】
研究假设的提出不是人们心血来潮,灵机一动所能达到,它是复杂的创造性思维的产物,需要具备多方面的条件。主要包括:
A.
需要研究者有较丰富的实践经验，包括体育实践活动的经验和从事体育科研的经验。
B.
研究者要具备深厚广博的科学理论知识
C.
需要研究者具有一定的科学想象力
D.
研究者还必须尽可能弄清研究对象的实际情况，掌握研究问题有关的最新资料与信息。
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Text 3 Shopping has always been something of an impulse activity, in which objects that catch our fancy while strolling are immediately bought on a whim. Advertisers and sellers have tak...
A.
the policy Internet advertisers design to lure clientele and its outcome.
B.
the process and mixed consequences of Internet advertising and shopping.
C.
the biggest splash Internet advertisers have recently made in sales promotions.
D.
the banners Internet advertisers take advantage of to arouse customers’ interest.
【单选题】Shopping has always been something of an impulse activity, in which objects that catch our fancy while strolling are immediately bought on a whim．Advertisers and sellers have taken advantage of this f...
A.
has taken the place of more traditional methods of advertising.
B.
is one of the most effective ways to make profits on the web.
C.
is paralleling advertising methods in traditional business settings.
D.
seeks to tempt customers through impulse shopping methods.