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每日一测 | 常识判断练习题

  • 2026-10-31 10:51:15
每日一测 | 常识判断练习题

 常识判断 

1、声音的音调、响度分别与其频率、振幅成正比。下图是甲乙丙三人的声音在示波器上相同量纲下显示的波形。据此,下列说法错误的是:

A.甲、乙音调相同

B.乙、丙响度相同

C.丙的响度大于甲

D.乙的音调高于丙

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▼

1.【答案】D

【解析】第一步,看提问方式。本题属于选非题。本题考查物理。

第二步,辨析选项。声音的音调、响度分别与其频率、振幅成正比,即频率越高,音调越高;振幅越大,响度越大。

A项:正确。甲、乙频率相同,因此音调相同。

B项:正确。乙、丙振幅相同,因此响度相同。

C项:正确。丙的振幅大于甲,故丙的响度大于甲。

D项:错误。丙的频率大于乙,故丙的音调高于乙。

因此,本题选择D选项。

2、下列选项中的现象包含了相同物理原理的是:

A.搓手取暖:钻木采火

B.摇扇纳凉:冰镇降温

C.气球升空:桂花飘香

D.水往低流:唱响全场

点击下方空白区域查看答案

▼

2.【答案】A

【解析】第一步,看提问方式。本题属于选是题。本题考查物理。第二步,辨析选项。

A项:正确。搓手取暖、钻木取火,搓手、钻木都是摩擦生热的原理,将机械能转化为内能。B项:错误。摇扇纳凉是利用加速空气流动、加快汗液蒸发、蒸发吸热的原理降温;冰镇降温是利用冰融化吸热的原理。

C项:错误。气球升空是利用浮力原理;桂花飘香体现了分子不停做无规则运动。D项:错误。水往低流是由于重力的方向竖直向下,故水总是往低处流;唱响全场是声音的产生及传播。因此,本题选择A选项。

3、下列最可能涉及对物质化学性质的描写的是:

A.白蜡的燃点低

B.水的比热容高

C.橡胶耐磨性佳

D.茶叶除脂效果好

点击下方空白区域查看答案

▼

3.【答案】D

【解析】第一步,看提问方式。本题属于选是题。本题考查化学。

第二步,辨析选项。

A项:错误。白蜡燃点低是白蜡物质本身所具有的性质,不涉及化学性质。

B项:错误。比热容是热力学中常用的一个物理量,表示物体吸热或散热的能力,不涉及化学性质。C项:错误。耐磨性是指材料抵抗机械磨损的能力,不涉及化学性质。

D项:正确。茶叶除脂效果好,是由于茶里含有茶碱,碱具有较强的脱脂作用,可以去掉油或者多余油脂,涉及化学性质。因此,本题选择D选项。

4、在下侧的简易示意图中,问号处最可能是:

A.华山

B.玉山

C.恒山

D.五台山

点击下方空白区域查看答案

▼

4.【答案】A

【解析】第一步,看提问方式。本题属于选是题。本题考查地理。

第二步,辨析选项。图中问号处于秦岭山脉东侧偏北,太行山西南角的位置。

A项:正确。华山位于陕西省境内,处于太行山脉以西,属于秦岭山脉的一部分,与图示位置匹配。

B项:错误。玉山,通常指玉山主峰,位于中国台湾省中部,与图示位置不匹配。C项:错误。恒山,位于太行山脉的西侧北段,与图示位置不匹配。

D项:错误。五台山,位于山西省忻州市,属太行山系的北端,与图示位置不匹配。因此,本题选择A选项。

5、下列选项中,最直接体现了生命新陈代谢的是:

A.长江后浪推前浪,一浪高过一浪

B.今春,香肌消几分,履带宽三寸

C.江畔何人初见月,江月何年初照人

D.庭中地白树栖鸦,冷露无声湿桂花

点击下方空白区域查看答案

▼

5.【答案】B

【解析】第一步,看提问方式。本题属于选是题。本题考查生物。

第二步,辨析选项。机体与机体内环境之间的物质和能量交换以及生物体内物质和能量的自我更新过程叫做新陈代谢,包括合成代谢(同化作用)和分解代谢(异化作用)。

A项:错误。“长江后浪推前浪,一浪高过一浪”比喻事物的不断前进,多指新人新事代替旧人旧事,与新陈代谢无关。B项:正确。“今春,香肌消几分,履带宽三寸”指身体瘦了,反映了人体内分解代谢大于合成代谢,体现了生命新陈代谢。

C项:错误。“江畔何人初见月,江月何年初照人”,描述看到月亮与月光照人,与新陈代谢无关。D项:错误。“庭中地白树栖鸦,冷露无声湿桂花”,描述了庭院中月光、乌鸦、秋露打湿桂花,与新陈代谢无关。

因此,本题选择B选项。

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  1. CONNECT:[ UseTime:0.000700s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000883s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000423s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000447s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000616s ]
  6. SELECT * FROM `set` [ RunTime:0.000339s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000738s ]
  8. SELECT * FROM `article` WHERE `id` = 531649 LIMIT 1 [ RunTime:0.000457s ]
  9. UPDATE `article` SET `lasttime` = 1793512316 WHERE `id` = 531649 [ RunTime:0.001280s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000345s ]
  11. SELECT * FROM `article` WHERE `id` < 531649 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000497s ]
  12. SELECT * FROM `article` WHERE `id` > 531649 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000445s ]
  13. SELECT * FROM `article` WHERE `id` < 531649 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000779s ]
  14. SELECT * FROM `article` WHERE `id` < 531649 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000686s ]
  15. SELECT * FROM `article` WHERE `id` < 531649 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000619s ]
0.090669s