首页
登录
职称英语
A theory is an organized set of principles that is designed to explain and predi
A theory is an organized set of principles that is designed to explain and predi
游客
2025-04-19
28
管理
问题
A theory is an organized set of principles that is designed to explain and predict some phenomenon. Good theories also provide specific testable predictions, or______, about the relation between two or more variables.
选项
A、hypothesis
B、conception
C、idea
D、meaning
答案
A
解析
句子大意为:理论就是一套有组织的原理,旨在解释现象并预测现象。好的理论还提供具体的可经得起考验的关于两个或更多变量之间的关系的预测或假设。在给出的选项中:hypothesis“假设”;conception“概念”;idea“想法”;meaning“意义”。根据常识可知,科学理论的建构常常是以假设为出发点的。所以,正确答案是A。
转载请注明原文地址:http://tihaiku.com/zcyy/4044609.html
相关试题推荐
Thecells(电池)weredesignedto______sunshinetoelectricitytorunamotor.A、co
I’venever______thetheorythatpeopleammoreimportantthananimals.A、subscr
Atheoryisagoodtheoryifitsatisfiestworequirements:Itmustaccuratelyd
I’venever______thetheorythatpeoplearemoreimportantthananimals.A、subsc
Ourtheoryandpracticeintheareaofsentencinghaveundergoneagradualb
Thenewlylaunchedsatelliteis______fromitsdesignedorbit.A、deviatingB、det
Essentially,atheoryisanabstract,symbolicrepresentationof______reality.A、
Sheisawomanof______whohasneverabandonedherprinciplesforthesakeofhe
SteveCourtneywrotehistoricalnovels.Not,hewasquicktoexplain,overc
SteveCourtneywrotehistoricalnovels.Not,hewasquicktoexplain,overc
随机试题
Thetwofiendswereamazedat____________________(自从他们最后一次见面以来过了多长时间).howmucht
“综合治理”要求运用()等多种手段,充分发挥社会、职工、舆论监督各个方面的作用
有关麻醉性镇痛药叙述正确的是()A.属周围神经镇痛药 B.立体专一性阿片受
可降低血浆同型半胱氨酸浓度,有助于预防老年人动脉粥样硬化的一组维生素是( )。
患者头痛而晕,心悸不宁,神疲乏力,面色无华,舌淡苔薄白,脉细弱。治疗应首选A.
A.胰岛素绝对不足 B.胰岛素相对不足 C.呼吸带烂苹果味 D.多尿、多饮
患者女,31岁,因化脓性扁桃体炎需注射青霉素,皮试阴性。肌内注射青霉素后5分钟,
小儿,3岁,体重14kg,身高90cm,牙齿20颗,可考虑为A:佝偻病 B:营
在一个经济体中,影响家庭消费支出的最重要因素是()。A.可支配收入 B.利率水
如图7-8所示,两电路相互等效,由图(b)知,流经10Ω电阻的电流IR=1A,
最新回复
(
0
)