高中地理等高线的

2024-12-04 08:37:11
推荐回答(4个)
回答1:

比较凌乱,望见谅。


回答2:

  1. c 通过等压线知道同纬度的陆地气压要比海洋高,说明北半球是冬天,北印度洋的海洋环流是冬顺夏逆,南半球为夏季,南极这是冰层开化时节,海水中淡水多的时候,盐都就要小,塔里木盆地冬季降雨少,冰山融水少,所以可能出现断流。索马里地区也是北印度洋环流原因,顺时钟是正式暖流、-----

  2. 等高线图可判断ac两地是山脊,bd两地是山沟(河谷)所以AB错误,c没有吗,Dab纬度相差不大,cd纬度相差不大,ac,bd高度差接近,因此他们的温度差事接近的,也可以是排除法。

  3. A不用细说,2为山脊1为山谷B低压突出的是槽(低压槽高压脊)C温度高气压低,所以是一个逆时针的环流1就是由低向高流寒流....D等压线就是顺时针的气压环流。应该是由2吹向1

  4. 等温线南半球7月是冬季,海洋温度应该高于陆地,可是这图则是同纬度的陆地温度高于海洋了,1月份北半球是冬天温度月向北越低,同理陆地温度高于海洋了错误,所以这是7月份的等温图,而南半球1月份的等温线月向北越大,海洋温度要高于陆地,说明是冬天,与一月份的时节不符,股选C

  5. 根据等沿线判断,若a>b>c陆地气压高于海洋只能是北半球的冬季甲地只能是晴朗或西北风。若a<b<c只能是南半球的夏季风由南向北吹只能是晴朗天气,西南分,因此,只能是晴朗的天气。

    毕业好几年了,有些可能解释错了,希望多海涵,也希望可以及时的帮到你。

回答3:

1、等压线图中,甲丙为陆地,且等压线向低处突起,大陆气压高,海洋气压低,则为冬季。C答案,塔里木河是内流河,冬季没有降水,只有夏季靠冰雪融水形成季节性河流,冬季断流正确。

再看A答案,北印度洋:夏季呈顺时针,冬季呈逆时针,题中没有给出航行方向是向西还是向东,无法判断,B,此时南半球处于夏季,温度高,南极冰雪融化多,淡水融入海水,海水盐度降低。D,
索马里洋流是世界唯一一个具有季节性的洋流,冬季时也是世界上唯一一个从高纬度流向低纬度的暖流。所以选项应该是暖流。
2、D,答案中ac之间和bd之间的等高值是在同一个范围,不考虑其他因素那么他们的温差值业在一个范围内,而A和B,没有等高线等高值,无法判断河流流向也无法判断分水岭,C,没有等高值,无法得出该区域地形,起伏也无法得知。
3、A,从等高线判断,1处于山谷,2处于山脊,山谷的泥石流几率大。等压面凸起的地方是高压区,等压面下凹的地方是低压区,所以B答案相反了。C答案,a的温度低,c的温度高,1是低温流向高温,应该为寒流,2改为暖流,所以错误,D答案,白天,1是低压即高温,2是高压即低温,白天,陆地温度高,风向应该为2吹向1.
4、图中画条横线,甲地的温度比乙地高一个等温值,所以乙地海洋温度低,陆地温度高,即处于夏季,选择北半球7月,或者南半球1月,但是等温线的陆地凸向朝北,判断北半球夏季。选择C
5、降雨天气部分阴雨或者暴雨,直接排除,等压线可以判断风的吹向由高压吹向低压,题中没有等压值,也没有标出方向,无法判读风向。选择B.

回答4:

1、若图为北半球等压图,等值线数值向南递减,甲丙为陆地,乙为海洋,所以,陆地气压高,气温低,所以北半球为冬季,南半球为夏季。所以,选C。
2、因为没有等高线具体关系,所以ac、bd既可能是山谷也可能为山脊,所以A、B错误。因为ac、bd的高差大致相等,所以温差也大致相等,所以选D.
3、若为等高线图,则①处为山谷,暴雨时易发生泥石流。所以选A
4、答案为AC
如果甲为陆地,乙为海洋,a、b、c为等温线,可判断为7月。所以答案为AC
5、 如果a、b、c为等压线,则甲地为高压,盛行下沉气流,天气晴朗。所以选B
希望对你有帮助。

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