问题
单项选择题
单侧完全性腭裂表现为（）
A．仅软腭裂开，有时只限于腭垂，无左右之分
B．软腭完全裂开伴部分硬腭裂，无左右之分
C．裂隙自腭垂至切牙孔完全裂开，并斜向外侧直抵牙槽嵴，与牙槽裂相连
D．裂隙在前颌骨部分开，各向两侧斜裂，直达牙槽裂
E．黏膜正常而腭骨裂开
答案
参考答案：C
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单侧完全性腭裂表现为（）
A．仅软腭裂开，有时只限于腭垂，无左右之分
B．软腭完全裂开伴部分硬腭裂，无左右之分
C．裂隙自腭垂至切牙孔完全裂开，并斜向外侧直抵牙槽嵴，与牙槽裂相连
D．裂隙在前颌骨部分开，各向两侧斜裂，直达牙槽裂
E．黏膜正常而腭骨裂开
参考答案：C
| 完形填空 。 Health is far more important than wealth (财富) and wisdom (智慧). Good health makes us enjoy our 1 and achieve what we hope for in our future life. But poor health makes us become 2 interested in everything around us. How to stay healthy is very important to everyone, 3 we have lots of good medicine. When we discuss this, we must pay attention to some rules in mind. Firstly, it is very important for us to 4 more fruit and vegetables because they provide vitamins, and they can keep us in good health. Secondly, we have to 5 a balanced diet and regular eating habits. Proper nutrition (营养) is important for good health. Don't eat food 6 lots of sugar and fat. Eat plenty of food high in protein(蛋白质). Thirdly, we'd better do morning exercises every day. Enough sports can make our bodies strong. 7 , we shouldn't have too much work pressure. Getting too tired all the time may make us become weak when we meet some sudden accidents, and it can also make us __8 get sick. Finally, we have to 9 those bad habits that make us unhealthy, such as drinking and smoking. In a word, if we pay attention to the things according to the rules 10 above, we'll lead a healthy life and become as fit as we wish. | ||||
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