下列哪些传染病患者病后可变为慢性病原携带者（）
A.甲型肝炎
B.肠阿米巴病
C.伤寒
D.乙型肝炎
E.细菌性痢疾
参考答案：B, C, D, E
Father ____ that we four brothers try our best to help our uncle ___ everything he had done for us.
A．suggested; in return for
B．hoped; in exchange for
C．wished; in terms of
D．supposed; in turn
辟和避的关系是（）
A.古今字
B.通假字
C.繁简字
D.异体字
