下列是 同学们熟悉的一些空中飞行的动物，其中不属于鸟类的是
A．家鸽
B．家燕
C．麻雀
D．蝙蝠
答案：D
题目分析：家鸽、家燕、麻雀体表被羽毛，前肢变成翼，适于飞行，身体呈流线型，可以减少飞行时的阻力，体内有气囊，辅助肺完成双重呼吸，可以供给充足的氧气，有的骨中空，有的骨愈合，直肠很短，能减轻体重，胸肌发达，利于牵动两翼完成飞行动作，都属于鸟类，而蝙蝠的生殖特点是：胎生、哺乳，属于哺乳动物，故D符合题意。
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| In front of my daughter Sindu, was a bowl filled with cabbage. She hated cabbage. She only sat there in silence with tears 1 her eyes. "Sindu, darling, why don't you 2 a little? Your mom will shout at me." Sindu wiped (擦) her 3 with the back of her hand. "OK, Dad. I'll eat, just a little." Then Sindu said, "Dad, if I eat it all, will you give me 4 I want?" "Yes, within reason." 5 she began to eat. It took her almost half an hour to finish the 6 Then she came up to me and said, "Dad, I want to have my head shaved (刮、剃)!" "Sindu, why don't you 7 something else? If we see you with a clean-shaven head, we will be 8 ," I said. "But, Dad, you promised! Now, you are going back on your words." I had to 9 my promise. Sindu had all her hair cut off. She looked beautiful. On Monday morning, I took her to school. 10 when we arrived, a boy got out of a car, and shouted," Sindu, please wait for me!" Guess what? The boy had 11 hair either. "Sir, your daughter is 12 !" a man got out of the car and said. "That boy is my son, Harish. He has cancer. He lost his hair 13 he got ill. Sindu cut hers off so Harish felt less 14 She's a special girl." I stood for a while, "My little girl, you 15 me how selfless (无私的) real love is!" | ||||
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