怎么解这个积分,过程详细

对统计图中的的坐标有如下规定:

A、所有统计图的纵坐标都必须从零点开始

B、所有统计图坐标中都不能有折断线

C、条图、线图、直方图的纵坐标必须从零开始

D、线图、直方图的纵坐标必须从零开始

E、条图、直方图的纵坐标必须从零开始

请帮忙给出正确答案和分析，谢谢！

What does the passage mainly discuss about？

A．How the drawbacks of science education can be overcome.

B．Whether science experiments should be emphasized.

C．What teaching method is appropriate for science.

D．Why children"s enthusiasm for dinosaurs and space declines.

请帮忙给出正确答案和分析，谢谢！

At the end of the passage, the author implies that______.

A．state schools deprive students of the chance of science exploration

B．students should be more involved in practical science operation

C．some one-off "science days" may help to stimulate students" interest

D．GCSE examination exerts adverse effects on science education

请帮忙给出正确答案和分析，谢谢！

According to the author, Mr. Ahameds attitude towards the IMF is______.

A．much too flattering

B．properly moderate

C．not critical enough

D．quite far from the truth

请帮忙给出正确答案和分析，谢谢！

The author suggests that Mr. Ahamed has failed______.

A．to show pictures about the IMF

B．to make any trouble to the IMF

C．to follow the IMF staff all around

D．to tell the inside stories about the IMF

请帮忙给出正确答案和分析，谢谢！

母羊患布氏杆菌病且具有症状，奶的处理原则是

A.60℃，30分钟

B.70℃，30分钟巴氏消毒后可食用

C.80℃，30分钟巴氏消毒后喂饲其他禽畜

D.禁止挤奶

E.消毒废弃

请帮忙给出正确答案和分析，谢谢！