农村信用社应及时评定申请信用或联保贷款的小企业信用等级，信用等级有效期一般为（）
A.三个月
B.六个月
C.一年
D.两年
参考答案：C
— I’m sorry to hear that some villagers got disabled in the earthquake.
— That’s too bad, but _______.
A．all is well that ends well
B．the darkest hour is nearest the dawn
C．where there is life, there is hope
D．it is good to have friends in trouble
鼓膜切开的部位是（）
A.前下方
B.后下方
C.前上方
D.后上方
E.中央部
