函数f（x）=x2-4x+5在区间[0，m]上的最大值为5，最小值为1，则实数m

兄弟三人集邮，老大比老二少40张，老三是老大的75%，老大是三人邮票的25%．问兄弟三人各有邮票多少张？

第二节 补全对话（共5小题；每小题2分，满分10分）

根据对话内容，从对话后的选项中选出能填入空白处的最佳选项，并在答题卡上将该项涂黑。选项中有两项为多余选项。

A: Hello, Julie! Sorry, I'm late. The traffic was terrible.

B: That's OK! I just arrived. Be careful! The steps are wet.   61 

A: Thanks. Let's go in－it's raining.

B:  62  Is it a special holiday?

A: No, but it's a new restaurant, so the flowers are here to give congratulations to the owner and for good luck.

B: What do you mean when you say "good luck"? Do you mean good luck to make money or good luck for other things?

A:  63  Now please come over here.

B: Do you want me to sit down here? Oh, come and look at the fish.

A:  64 

B: How much is the Mandarin fish? It looks very fancy.

A:  65  I think it's about eighty yuan.

B: What does that mean? It looks as if you are pointing a gun at the waitress.

A: We use our fingers to show numbers. Don't you?

B: Yes, but not like that. We use our fingers for numbers one to nine, but nothing bigger. We wouldn't use our fingers to say "eighty".

A．It's a little expensive, but it's excellent   

B．B．It's for good business in the restaurant.

C．Don't slip.                                         

D．Oh, look at the beautiful decorations anti flowers.

E．Sony, I'd rather not.                                  

F．You are always too careless.

G．It is really beautiful.

热电偶配用的二次仪表常用的是（）和（）。

按成本模式对投资性房地产进行后续计量时，下列核算正确的是( )。

A．对投资性房地产不计提折旧，期末按照账面原价计量

B．对投资性房地产不计提折旧，期末按原价与可收回金额孰低计量

C．对投资性房地产计提折旧，期末按账面价值与可收回金额孰低计量

D．对投资性房地产计提折旧，期末按账面净值与可收回金额孰低计量

表里同病不包括

A．表寒里热

B．表实里虚

C．表里俱实

D．表里俱热

E．阴阳两虚