求解积分,并写出详细步骤

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！

Id like to______100 dollars from my savings account and put it in my cheque account.

A．revoke

B．shrink

C．withdraw

D．extract

请帮忙给出正确答案和分析，谢谢！

致畸试验结果评定的指标除外

A、母鼠的脏／体比

B、活产幼仔平均畸形出现数

C、畸形出现率

D、母体畸胎出现率

E、致畸指数

请帮忙给出正确答案和分析，谢谢！

Decaying plant may do harm to its nearby counterparts. The underlined part means______.

A．rivalry

B．healthy plant

C．its own organs

D．insects

请帮忙给出正确答案和分析，谢谢！

致畸作用的毒理学特点有以下几个，但不包括

A、器官发生期的胚胎对致畸物最为敏感

B、剂量与效应关系较为复杂

C、物种差异以及个体差异在致畸作用中较为明显

D、致畸作用的剂量反应曲线较为陡峭

E、剂量－反应关系符合同一模式

请帮忙给出正确答案和分析，谢谢！