【简答题】图(五)为一张方格纸,纸上有一灰色三角形,其顶点均位于某两网格线的交点上,若灰色三角形面积为 平方公分,则此方格纸的面积为多少平方公分? [ ] A.11 B.12 C.13 D.14
【单选题】John offered to teach 'me' how to rummage his bookshelves because ______.
A.
he wanted to make it clean and tidy
B.
he wanted to teach her to behave well hi his house
C.
he wanted her to pay for her expense by working
D.
he wanted to hit her with a book
【多选题】对互斥方案进行优选时,下列说法正确的有( )
A.
投资项目评价的现值指数法和内含报酬率法结论可能不一致
B.
投资项目评价的现值指数法和内含报酬率法结论一定一致
C.
投资项目评价的净现值法和现值指数法结论一定一致
D.
投资项目评价的净现值法和内含报酬率法结论可能不一致
【简答题】阅读对话,根据对话内容判断,正确“T”,错误“F”。 John: When is my birthday, Mum? Mum: Your birthday is in May. John: And when is my father's birthday? Mum: His birthday is in April. John: And you, Mum? Mum: My birthday is ...
【单选题】S7-200PLC系列中有模拟量输入输出接口的是
【单选题】如图所示为一张方格纸,纸上有一灰色三角形,其顶点均位于某两网格线的交点上,若灰色三角形面积为 平方公分,则此方格纸的面积为多少平方公分? [ ]