穿西装男士的发型可用吹风定型,使发型饱满、(),避免凌乱。A.活泼 B.柔顺 C.潇 发布时间:2017-07-17 20:16 │ 来源:www.tikuol.com 题型:单项选择题 问题: 穿西装男士的发型可用吹风定型,使发型饱满、(),避免凌乱。A.活泼B.柔顺C.潇洒D.自然
题型:单项选择题 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 20th century. The whole world mourned the loss of the father of new South Africa. His life is full of stories. Nelson Mandela’s LifeTimeEventsJuly 18, 1918Was born in a rich family in South Africa1944Became a member of ANCOctober 15, 1962Was put into prison for opposing the white only governmentFebruary 10, 1990Was set free—got out of the prison1992Visited China for the first time1993Won the Nobel Prize for PeaceMay 9, 1994Became the first black president of South AfricaDecember 5, 2013Died at his home小题1:Nelson is the first _________ president of South Africa.A.whiteB.AsianC.womanD.black小题2:Nelson Mandela won the Nobel Prize for_________ in 1993.A.PhysicsB.PeaceC.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. 查看答案
题型:单项选择题 如图所示,导轨是水平的,其间距l1=0.5m,ab杆与导轨左端的距离l2=0.8m,由导轨与ab杆所构成的回路电阻为0.2Ω,方向垂直导轨平面向下的匀强磁场的磁感应强度B=1T,滑轮下挂一重物质量0.04kg,ah杆与导轨间的摩擦不计,现使磁场以△B△t=0.2T/s的变化率均匀地增大,问:当t为多少时,M刚离开地面?(g取10m/s2) 查看答案