问题
填空题
维生素D缺乏性佝偻病是由于儿童体内维生素D不足致使______代谢失常的一种慢性营养性疾病，以________的骨骺端软骨板不能正常钙化、造成骨骼病变为其特征。本病主要见于______以内婴幼儿。
答案
参考答案：钙磷；正在生长；2岁
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维生素D缺乏性佝偻病是由于儿童体内维生素D不足致使______代谢失常的一种慢性营养性疾病，以________的骨骺端软骨板不能正常钙化、造成骨骼病变为其特征。本病主要见于______以内婴幼儿。
参考答案：钙磷；正在生长；2岁
| 完形填空。 | |||
| Welcome 1 the zoo, everyone! Here is our tour plan. 2 carefully. First we will 3 the Children's Zoo. After that, we will walk 4 the Bird World. Next is the 'African Area. 5 are elephants and lions! Don't 6 afraid; the cages are safe. Then, we will have 7 lunch. Everybody brought their lunch, right? Some of you don't have drinks. There are many places 8 drinks. After lunch ,we will go to the Asian Area. Last, there is the Butterfly Park. It's across 9 the Snake Park. Then, we will come back here and get on the bus. Remember, don't feed the animals.OK. Let's 10 ! | |||
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