读“我国沿32ºN的剖面图”，完成小题。
小题1:图中甲是
A．云贵高原
B．黄土高原
C．四川盆地
D．柴达木盆地小题2:青藏高原位于我国地势的
A．第一级阶梯
B．第二级阶梯
C．第三级阶梯
D．无法判断小题3:从下图可以看出，我国水能资源丰富的地方集中在
A．山麓地带
B．高原和盆地的交接处
C．高原和山脉交接的地方
D．阶梯交界处
小题1:C
小题2:A
小题3:D
题目分析：
小题1:甲地从海拔上讲，四周高，中间低，是盆地的特征，故选C。
小题2:从图中可知，青藏高原海拔在4000米以上，属于第一阶梯的高度，故选A 。
小题3:从图中可知水电站分布在青藏高原东、南边缘和巫山地区，这些地区恰好是第一、二阶梯和第二、三阶梯交界线处，故选D。
点评：总体来看，三个题不是很难，主要是能看懂地图。平时在记忆知识外，还要提高读图能力。
I grew up in a small town. When I was in the third grade, I was chosen to be the in the school play. My mother helped me practice my lines for weeks. But once I stepped onto the stage, I was too nervous to the words. Finally, my teacher asked me to the role to a storyteller. I didn’t tell my mother had happened when I went home for lunch that day. She knew that I was from my look. She asked if I wanted to go for a walk in the yard. It was a lovely day and the grass was turning green. We could see a lot of yellow dandelions(蒲公英）in the grass. I watched my mother walking towards a dandelion and it up by its roots(根茎). “From now on, we’ll have only roses in this garden.” she said. “But I like dandelions,” I said. “All are beautiful —— even dandelions!” “Yes, every flower gives pleasure in its own way. And that is true of too. Not everyone can be a princess. You will be a beautiful storyteller,” my mother said, reminding me of how much I to read stories to her. “The storyteller’s part is just as as the part of a princess.” The big day came. A few minutes before the play, my teacher handed me a . I looked at it and thought of our talk. It made me . After the play, I took the flower home, and kept it in our family dictionary.
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