食欲亢进，大便频繁，消瘦（）
A.胃溃疡
B.甲亢
C.痢疾
D.糖尿病
E.十二指肠溃疡
参考答案：B
不同幅面的工程图纸应按《技术制图复制图的折叠方法》统一折叠成( )。
A．A3幅面
B．A4幅面
C．B4幅面
D．B5幅面
Questions 11～14
A. She runs very fast.B. She often goes out at night. C. She studies well at school. D. She lives on her own.
