项目部脚手架检查与验收的参加人员有（）。A.材料负责人 B.施工负责人 C.技术负责

Nelson Mandela, the first black President of South Africa, passed away at his home last month. He is one of the greatest people in the 20^th century. The whole world mourned the loss of the father of new South Africa. His life is full of stories.

Nelson Mandela’s Life
Time	Events
July 18, 1918	Was born in a rich family in South Africa
1944	Became a member of ANC
October 15, 1962	Was put into prison for opposing the white only government
February 10, 1990	Was set free—got out of the prison
1992	Visited China for the first time
1993	Won the Nobel Prize for Peace
May 9, 1994	Became the first black president of South Africa
December 5, 2013	Died at his home

小题1:Nelson is the first _________ president of South Africa.

A．white

B．Asian

C．woman

D．black

小题2:Nelson Mandela won the Nobel Prize for_________ in 1993.

A．Physics

B．Peace

C．Medicine

D．Chemistry

小题3:How long was Nelson Mandela in prison during his life?

A．Over 30 years.

B．18 years.

C．16 years.

D． Nearly 28 years.