注册验资（增资）账户开立时必须预留印鉴。因新注册公司开立的账户，预留印鉴应为（）。
参考答案：在工商部门申报的法人或单位负责人名章
Look, read and complete.（补全下列对话）
Assistant: Can I help you?
Mom: Yes, please. A pair of 1.______ for my son.
Assistant: How about this pair?
Tom: Yes, I like 2.______. It's very pretty.
Mom: How 3.______ are they?
Assistant: They are 4.______ yuan.
Mom: OK. We'll 5.______ them.
下列物质既能发生消去反应和酯化反应，又能氧化成醛的是：（ ）
A．
B．CH3CH2CH2OH
C．
D．(CH3)3CCH2OH
for my son. 
yuan. 
2OH