问题
选择题
人体肝脏能利用胡萝卜素合成维生素A，因此肝病患者同时易患[ ]
A．坏血病
B．夜盲症
C．软骨病
D．脚气病
答案
答案：B
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人体肝脏能利用胡萝卜素合成维生素A，因此肝病患者同时易患[ ]
A．坏血病
B．夜盲症
C．软骨病
D．脚气病
答案：B
完形填空。（10%） Dear friend, I am __1__ American school girl. My name is Alice Green. I am twelve. I __2__ two brothers. My brothers and I __3__ all at school. We go to school __4__ Monday __5__ Friday. We __6__ have classes on __7__and Sunday. We don’t go to school on weekends. My father and my mother are teachers. They say China is great. I like __8__, and I can sing a lot of songs. My brother and I like baseball and basketball. __9__ do you like? Let’s __10__ friends. Please write soon. Yours, Alice Green
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