哪一项不符合慢性溶血性疾病（）
A.有高胆红素血症
B.常见肝脾大
C.可有右上腹剧痛
D.可有溶血危像
E.脾切除均有效
参考答案：E
Many rules in English are ______, and large numbers of students feel ______ them.
A．confused; puzzled with
B．confusing; puzzled about
C．confused; puzzling with
D．confusing; puzzling about
侧手翻的保护与帮助的部位是（）。
A.手
B.腰
C.腿
D.头
