讀某區(qū)域等高線示意圖(單位:米),回答下題。
![](http://img.manfen5.com/res/czdl/web/STSource/2014050604024268848980/SYS201405060402432352678344_ST/SYS201405060402432352678344_ST.001.png)
1.圖中丙、丁兩村莊的相對(duì)高度約為
A.200米????????????? ????????????? ????????????? ????????????? ?? B.300米?????????????
C.400米????????????? ????????????? ????????????? ????????????? ?? D.500米
2.右圖中①、②、③三處畫有河流,河流位置恰當(dāng)?shù)氖?/span>
A.①③??? B.②③???? C.①②?? ????????????? D.①②③