问题
多项选择题
以下有关姜片虫的说法正确的是（）
A.姜片虫病主要流行于东南亚各国
B.人是姜片虫病的终末宿主
C.大量姜片虫感染者可并发肠梗阻
D.姜片虫外形扁平似葵花子仁
E.以5~20岁的儿童和青少年发病率高
答案
参考答案：A, B, C, E
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以下有关姜片虫的说法正确的是（）
A.姜片虫病主要流行于东南亚各国
B.人是姜片虫病的终末宿主
C.大量姜片虫感染者可并发肠梗阻
D.姜片虫外形扁平似葵花子仁
E.以5~20岁的儿童和青少年发病率高
参考答案：A, B, C, E
It’s Charlie’s birthday today, but he isn’t feeling happy. No one wishes him a happy birthday. Mother says nothing about his birthday. She just tells Charlie to play outside. At lunchtime, his mother calls, “Come in for lunch, Charlie!” Charlie slowly walks into his house. But the living room looks different. Charlie sees a big “Happy Birthday” banner(横幅). Then, he sees a birthday cake, balloons, presents, and all of his friends. “Happy birthday!” everyone shouts. Charlie’s face lights up. He is happy and surprised(吃惊). No one forgets his birthday after all! 小题1:What is this story about?
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