世界最大的哥特式建筑群是( )。A．巴黎卢浮宫 B．圣彼得堡艾尔米塔奇宫 C．科隆

下列情况中，属于外部不经济的是（）。

A.某公司支付费用对其雇员进行长期的技术培训后，受训的雇员却跳槽到其他单位而不付给公司任何费用或只付给较低的费用

B.某企业在生产过程中，由于排放大量的烟尘和污水，从而造成严重的环境污染而又不为此付出任何代价或只付出很小的代价

C.人们对公路等公共物品无偿的或只付很少费用的使用

D.盗版光盘的泛滥使正版光盘的设计者和制造商无法得到与其劳动成果相应的报酬

对脾功能亢进的诊断较有价值的检查是（）

A.全血细胞计数

B.骨髓穿刺涂片检查

C.脾容积测定

D.血细胞生存时间测定

E.尿含铁血黄素试验

悬浮段的下部的传热要比上部强的多，而且整个悬浮段中（）占传热的主要部分。

A．对流

B．传递

C．辐射

In the Night Garden

In a magical forest, colourful characters have adventures. A mysterious tide of water appears suddenly next to Igglepiggle. He discovers that he can control it by moving his feet. Excited, he takes it to Makka Pakka who finds it very useful indeed.

Children Under 5

Today on BBC2 from 11:05am to 11:35am

Last of the Summer Wine

To relax, Howard tries a simple trick to change his appearance enough to fool even Pearl. But he soon discovers that taking over someone else's identity can be equally dangerous.

Comedy Sitcoms

Today on G.O.L.D. from 12:40pm to 1: 20pm

The Secret Circle

Cassie is an orphaned teenager who discovers that not only is she a witch but that she is also the key that will unlock a centuries-old battle between good and evil. When Cassie accepts a cute boy's invitation to the school dance, Adam struggles to control his anger.

Today on Sky Living from 10:00pm to 11:00pm

The Kid's Speech

Eleven-year-olds, Reggie and William, and 14-year-old Bethan, are determined to improve their speech. Along with their parents, they start a unique course at the Michael Palin Centre for Stammering children. Over two weeks, they open up about their fears and frustrations.

Documentary

Today on BBC1 London from 10:35pm to 11:25pm

小题1: If Mary's little brother is free before noon, which play can he watch?

A．In the Night Garden.

B．Last of the Summer Wine.

C．The Secret Circle.

D．The Kid's Speech.小题2: Which of the following statements is true according to the passage?

A．Igglepiggle finds something frightening.

B．Howard finds it funny to take over someone else's identity.

C．Adam is very angry when Cassie accepts a boy's invitation.

D．Reggie and William are afraid to improve their speech.小题3: Which play can be used to inspire children who are afraid to speak in public?

A．In the Night Garden.

B．Last of the Summer Wine.

C．The Secret Circle.

D．The Kid's Speech.小题4:If you want to watch The Secret Circle you should choose channel ______.

A. BBC2 from 11:05am to 11:35am

B. G.O.L.D. From 12:40pm to 1: 20pm

C. Sky Living from 10:00pm to 11:00pm

D. BBC1 London from 10:35pm to 11:25pm

相对于纯粹风险而言，既有损失机会又有获利可能的风险，称为( )。

A．经济风险

B．投机风险

C．静态风险

D．动态风险