高黏血症时可以应用（）
A.利尿药
B.二膦酸盐
C.血浆置换
D.放血
E.补液
参考答案：C
My parents were not happy as they don't approve ____ out at night．
A．of Mary and me staying
B．of me and Mary staying
C．to Mary's and my staying
D．when Mary and me stay
. _______ his mother, the baby could not help _______.
A．To see ；to laugh
B．Seeing ； to laugh
C．Seeing ；laughing
D．To see ；laughing
