负责任需要我们承担代价，下列可能要我们付出的代价有[ ]
A．时间和精力
B．精神上的代价
C．兴趣和利益
D．金钱
ABCD
既能息风止痉，又能平肝潜阳的药物是
A．地龙B．羚羊角C．蜈蚣D．全蝎E．石决明
Jimmy and Timmy are both 50 kg, that is to say, Jimmy is ______ Timmy. [ ]
A. so heavy as
B. as heavy as
C. so heavier as
D. as heavier as
