搜题请搜索小程序“爱下问搜题”
问题 判断题

对和平型客户的沟通策略应采取提供最好的服务，不因为对方的宽容和理解而放松对自己的要求。

答案

参考答案：对

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

Nelson Mandela’s Life
Time
Events
July18, 1918
Was born in a rich family in South Africa
1944
Became a member of ANC
October15,1962
Was put into prison for opposing the white only government
February10, 1990
Was set free---got out of the prison
1992
Visited China for the first time
1993
Won the Nobel Prize for Peace
May9, 1994
Became the first black president of South Africa
December5, 2013
Died at his home
小题1:Nelson is the first           president of South Africa.
A．whiteB．AsianC．womanD．black
小题2:Nelson was born in a           family.
A．poorB．richC．kindD．white
小题3:How long was Nelson in prison?
A．nearly 28 yearsB．18 yearsC．over 30 yearsD．20 years
小题4:Nelson won the Nobel Prize for         in 1993.
A．PhysicsB．MedicineC．ChemistryD．Peace
小题5:Nelson has been dead for about           .
A．one yearB．5 monthsC．4 monthsD．7 months
查看答案
单项选择题

非水溶液滴定法测定维生素B1含量，取本品0.1492g，按规定方法进行操作，用高氯酸滴定液(0.1mol/L)滴定至溶液显天蓝色，消耗8.52ml，同时进行空白试验校正，消耗0.02ml。每lml高氯酸滴定液(0.1mol/L)相当于16.86mg的C12H17ClN4OS·HCl。已知高氯酸滴定液(0.1moL/L)的浓度校正因子为1.005。求维生素B1的实际百分含量

A．25.40％

B．96.53％

C．98.74％

D．21.3％

E．4.9％
查看答案