读我国某区域图，回答25-26题。小题1:关于图示地区农业生产_爱下问搜题

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问题选择题

读我国某区域图，回答25-26题。

小题1:关于图示地区农业生产的叙述，正确的是（　）

A．甲、乙两地区发展农业都具有的有利条件是雨热同期

B．乙区种植的农作物主要有春小麦、棉花、花生等

C．甲区是我国油料作物油菜主要产区

D．甲、乙两地均为我国的商品粮主产区小题2:关于图示地区发展农业生产面临的问题和解决措施，正确的是（　）

①甲区土地盐碱化严重，乙区土层薄

②甲区春旱严重，乙区水资源不足

③乙区改良土壤的主要措施是施加适量的熟石灰

④甲区应加强水利建设，综合治理旱涝灾害

A．①②

B．②③

C．①④

D．②④

答案

小题1:A

小题2:D

小题1:甲位于华北平原，乙位于黄土高原。甲、乙两地区属于温带季风气候，发展农业都具有的有利条件是雨热同期；乙区种植的农作物主要有冬小麦（长城是春小麦与冬小麦的分界线）、棉花等，花生主要分布在山东半岛；我国油料作物油菜主要产区在长江中下游平原；甲、乙两地都不是我国的商品粮主产区。符合的是A。

小题2:图示地区发展农业生产面临的问题和解决措施：甲区春旱严重，乙区水资源不足；甲区应加强水利建设，综合治理旱涝灾害。乙区土层厚，水土流失问题严重；施加适量的熟石灰是解决酸性土壤的，而乙地区为碱性土壤。

单项选择题

在法定单位制的单位中，法定单位名称为“升”的单位符号应写成（）。

A、市升

B、立升

C、L（l）

D、公升

完形填空

I lost my sight when I was four years old by falling off a car and landing on my head. Now I am thirty-two. I can vaguely remember the brightness of __36____ and what color red is. It would be ___37____ to see again, but a(n) __38____ can do strange things to people. I don’t mean I would __39___ to go without my eyes. I simply mean that the loss of them made me appreciate more what I had _40_____.
My parents and my teachers saw something in me ----- a __41____ to live ---- which I didn’t see, and they made me want to fight in out with _42____.
The __43___ lesson I had to learn was to believe in myself. I am not talking about simply the kind of __44____ that helps me down so unfamiliar staircase alone. I __45___ something bigger than that: a confidence that I am, despite being __46____, a real, positive person; that there is a special place where I can make myself fit.
It took me years to discover and strengthen this confidence. It had to start with the easy and simple things. __47____ a man gave me an indoor baseball. I thought he was laughing at me and I was __48____. “I can’t use this,” I said. “Take with you,” he urged me, “and roll it around.” The words __49___ in my head. “Roll it around!” By rolling the ball I could _50_____ where it went. This gave me an idea how to achieve a goal I had thought _51____ before playing baseball. At Philadelphia’s Overbrook School for the Blind I _52___ a successful variation of baseball. We called it ground ball.
I have set ahead of me a series of goals and then tried to reach them, one at a time. I had to be clear about my _53____. It was no good crying for something that I knew at the start was __54___ out of reach because that only invited bitterness of failure. I would fail something anyway, __55___ on the average I made progress.

B．environment

D．preparation

A．self-respect

B．self-control

C．self-confidence

D．self-defence

B．unimportant