问题
单项选择题
节肢动物是动物界最大的一个门类，其生活方式有游泳、爬行、固着、飞行等。下列节肢动物中，生活方式与上述一一对应的是：（）。
A.水蚤、寄居蟹、卤虫、蜜蜂
B.沼虾、龙虾、卤虫、天牛
C.水蚤、鲎、藤壶、普通卷甲虫
D.磷虾、螯虾、藤壶、蜻蜒
答案
参考答案：D
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节肢动物是动物界最大的一个门类，其生活方式有游泳、爬行、固着、飞行等。下列节肢动物中，生活方式与上述一一对应的是：（）。
A.水蚤、寄居蟹、卤虫、蜜蜂
B.沼虾、龙虾、卤虫、天牛
C.水蚤、鲎、藤壶、普通卷甲虫
D.磷虾、螯虾、藤壶、蜻蜒
参考答案：D
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| I used to live selfishly, I should admit.But one moment changed me. I was on my lunch break and had__1__the office to get something to eat.On the way,I__2__a busker(街头艺人),with a hat in front of him.I had some__3__in my pocket,but I would not give them to him, thinking to myself he would __4__use the money to feed his addiction to drugs or alcohol.He__5__like that type-young and ragged.__6__what was I going to spend the money on? Only to feed my addiction to CocaCola or chocolate! I then__7__I had no right to place myself above__8__ just because he was busking. I__9_ and dropped all the coins into his__10_,and he smiled at me.I watched for a while.As__11_ as it sounds,I expected something more to come from that moment-a feeling of__12__or satisfaction, for example.But nothing happened.__13__, I walked off."It proved to be a waste of __14__."I thought. On my way home at the end of the__15__, I saw the busker again and he was__16_.I watched him pick up the hat and walk __17__ a cafe counter.There he poured the __18_ contents into a tin collecting _19__ an earthquake fundraising(募捐)event.He was busking for charity(慈善)! Now I donate any __20_ I have to charity tins and enjoy the feeling of giving. | ||||
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