角膜在组织学上分为5层，哪层损伤后修复迅速：A．前弹力层 B．后弹力层 C．实质层

已知集合A={x|lg|x|=0}，B={x|0＜2^x+1＜4}，则A∩B=______．

On New Year’s Eve, people in Italy throw out all the old things. So there are chairs, beds, clothes and plates in the streets. In Spain, the new year comes in more quietly. In the evening people come together to the streets. Each holds(拿着) grapes(葡萄). When twelve o’clock comes, people start eating the grapes.

In Japan, people eat noodles(面条) on New Year’s Eve. This food is said to bring long life(生命). Early the next morning, some families climb Mount Fuji(富士山). There they watch the first sunrise(日出) of the new year.

1. This story is about New Year’s Eve in ________.

A. Italy            B. Spain            C. Japan            D. A,B and C

2.People in Spain welcome New Year by ________ after twelve.

A. eating grapes                   B. eating noodles  

C. throwing the old things         D. watching the sunrise

3.People in both Spain and Japan ________ to bring the New Year.

A. Throwing things away         B. sing and dance

C. eat some food                   D. climb a mountain

4.Japanese climb Mount Fuji to _________.

A. look at the stars             B. look for New Year’s wishes 

C. see the sun coming up           D. have a rest

5. The people in ________ hope to get long life from their New Year’s food.

A. Japan         B.China   C. Spain     D. Italy

泰勒关于课程设计模式的基本观点。

你项目的10个干系人员都有项目计划的拷贝。在他们当中许多人出席的项目审查会议上，项目计划被作为绩效衡量基线得到采用。计划描述了项目目标、成果、限制条件、假定有关各方的要求和期望。许多人在会议上表达了他们的要求，强调他们的利益。这样的外部反馈意见是（）。

A、项目团队章程要求的

B、团队建设的输入内容之一

C、项目干系人管理计划的一项内容

D、组织规划流程的产物

如何降低泥浆比重？