世界上最大的沙漠是______；流经国家最多的河流是______；含沙量_爱下问搜题

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问题填空题

世界上最大的沙漠是______；流经国家最多的河流是______；含沙量最大的河流是______；最长的运河是______；最深的湖泊是______．

答案

位于非洲北部的撒哈拉沙漠，是世界最大的沙漠，约占全洲总面积的1/4．多瑙河在欧洲仅次于伏尔加河，是欧洲第二长河．它发源于德国西南部的黑林山的东坡，自西向东流经奥地利、斯洛伐克、匈牙利、克罗地亚、塞尔维亚、保加利亚、罗马尼亚、摩尔多瓦，乌克兰，在乌克兰中南部注入黑海．它流经10个国家，是世界上干流流经国家最多的河流．黄河以泥沙多而闻名．古籍中常以“河水一石，其泥六斗”及“黄河斗水，泥居其七”等来描述黄河的多沙状况．黄河下游多年平均输沙量为16亿吨，平均含沙量约为每立方米35千克．黄河含沙量之高，在世界河流中是绝无仅有的．京杭运河系利用天然河道加以疏浚修凿连接而成，全长1747千米，是世界上最长的人工运河．它北起北京，南至杭州，经北京、天津两市及河北、山东、江苏、浙江四省，沟通海河、黄河、淮河、长江和钱塘江五大水系．俄罗斯的淡水资源非常充足，河川径流总量居世界第2位．位于西伯利亚的贝加尔湖，既是世界上最深的湖泊，也是世界上淡水最多的湖泊．

故答案为：撒哈拉沙漠；多瑙河；黄河；京杭运河；贝加尔湖．

完形填空

One day, a boy found the cocoon(茧) of a butterfly and brought it home. A few days later, the boy saw a small   36  in the cocoon. He sat and watched for several hours as a butterfly struggled to make   37  body through that little hole. Suddenly it stopped. So the boy   38  to help the butterfly, thinking the butterfly might be   39 .He took a pair of scissors and cut the hole   40 .The butterfly came out of the cocoon but it   41 a little different. It had a weak body and small, thin   42 .The butterfly didn’t start to fly. In fact, the butterfly spent the rest of its life crawling(爬行) around with a weak body and thin wings. It was never able to fly.
The boy acted with   43  but he didn’t understand why it could be like this. When a butterfly crawls out of the cocoon, it must struggle. The hard work of   44  out of the cocoon makes the fluid(液体) from the butterfly’s body into its wings. It helps the butterfly be   45  to fly. If the butterfly never has to squeeze(挤压) itself out of the cocoon, its wings will never get the fluid and it can never fly.
46   struggles are what we need in our lives. If we lived our lives without any problems, we would never learn or grow. We would not be 47   we could have been and we would never fly.
In our lives, pain and suffering is the key to all windows, and sometimes even  48   growth, without it , there’s no way of life. We can’t avoid   49 or problems. So, next time you are   50 a problem or difficulty, remember the butterfly. Struggle a little—then fly!

A．as helpful as

C．as strong as

D．as creative as

B．difficulties

A．served with

B．growing into

C．bringing in

选择题

下列句子中，加点的成语使用不恰当的是（3分）（）

A．这些不法分子还利用手机短信行骗，没想到一开始就图穷匕见，被人们识破。

B．“古来磨灭知几人，此老至今元不死。”文天祥就义虽已七个世纪有余，但他为国家社稷殒身不恤的品德、九死不悔的精神足以使他名垂千古。

C．春日的早晨，漫步小路，朝阳照着大地，路边有树木花草，一幅草长莺飞的美丽画面呈现在眼前，让人心旷神怡。

D．在世界31一个被遗忘之地，独特的民族和部落孩子休养生息。他们历史悠久的文化和风俗无法与全球化浪潮抗衡，终将成人类历史上的雪泥鸿爪。