（）主要是由商业银行对农村农户发放的农户生活贷款和灾区日粮贷款。
A.私人住房贷款
B.小额生活费贷款
C.分期偿还贷款
D.一次性偿还贷款
参考答案：B
Andy was crying in his room just now，but he wouldn’t tell me_______ made him so sad.
A．why it was that
B．why was it that
C．what it was that
D．what was it that
李明的妈妈从市场上买了一件标称纯金的工艺品，其质量100 g，体积为6 cm3，请你想办法帮助李明的妈妈判断该工艺品是否由纯金制成的？(金的密度为19.3 ×103 kg/m3)
