有助于确定贷款风险度的是()
A.贷款种类
B.借款人的信用登记
C.抵押物
D.保证人
参考答案：A, B, C, D
--- Did you have a wonderful time at the ball last night?
--- __________! I’ve never had a more wonderful time all my life.
A．You bet
B．No problem
C．Don’t mention it
D．That’s right
伤寒发病第1周时阳性检出率最高的是
A．粪便培养
B．尿液培养
C．骨髓培养
D．血液培养
E．呕吐物培养
