问题
单项选择题
婴儿易发生溢乳的原因是（）
A．婴儿胃较垂直
B．婴儿胃容量小
C．婴儿胃排空时间短
D．婴儿常发生胃肠逆蠕动
E．胃幽门括约肌发育良好
答案
参考答案：E
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婴儿易发生溢乳的原因是（）
A．婴儿胃较垂直
B．婴儿胃容量小
C．婴儿胃排空时间短
D．婴儿常发生胃肠逆蠕动
E．胃幽门括约肌发育良好
参考答案：E
Hello,everyone!__ __John Green. I’m thirteen years old .__ _ is my sister, Kate. She is nine years old. We are___ England. ___ now we are in China. My father is an English____ at a school. My mother is a doctor. __ _works in a hospital. They work very hard(努力). At___I ____ a good friend. His name is Lin Tao. He is ____too. He is from Shanghai. He is nice to me and I ____him.
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