县级联社要存放与（）相适应的清算备付金，以保证各类支付业务的正常清算。
A.存款规模
B.贷款规模
C.中间业务收入规模
D.业务发展规模
参考答案：D
My English-Chinese dictionary has disappeared. Who _____ have taken it?
A．should
B．must
C．could
D．would
The box is ________ heavy ________ I can’t lift it.
A．too, to
B．very, that
C．so, that
D．too, that
