A．A cake tin.
B．A microwave oven.
C．A rolling pin.
D．Flour.

单项选择题一个计算机化的信息系统建设依赖于哪些条件？（）Ⅰ．信息需求及环境Ⅱ．企业内部政策和机制Ⅲ．企业人员素质水平Ⅳ．企业的组织机构Ⅴ．正确的开发策略

A．Ⅰ、Ⅱ
B．Ⅰ、Ⅱ、Ⅲ、Ⅴ
C．Ⅰ、Ⅲ、Ⅴ
D．全部

单项选择题某建筑公司A公司承包一项工程，工程总造价为8000万元，公司将2500万元的安装工程分包给B建筑公司。工程竣工之后，建设单位支付给A公司材料差价款800万元，提前竣工奖250万元。A公司又将其中的材料差价额300万元和提前竣工奖50万元支付给B公司。根据题意回答下列问题：对材料差价和提前竣工奖的处理正确的是（）。

A．均不计入营业额
B．材料差价计入营业额，提前竣工奖不计入营业额
C．材料差价不计入营业额，提前竣工奖计入营业额
D．均应计入营业额

单项选择题The first paragraph mainly talks about （）.

A．the problems caused by river water
B．the necessity to irrigate the field
C．the water shortage in some countries
D．the canals carrying water to fields

单项选择题According to these two letters, which of the following statements is true?（）

A．Confused was glad to visit his roommate's house.
B．Confused was a little worried because he had no money for presents.
C．Confused should arrive at his roommate's house as late as possible.
D．Confused should eat the food up even if he didn't like the food.

未分类题A．Leave for home.B．Check the language lab.C．Buy a new locks.D．Show the man where the lab is.