A企业2002年4月1日购买某公司2001年1月1日发行的面值为10万元，票面利率为

单词拼写 （共10小题；每小题1分，满分10分）

小题1:Jack failed to win the table tennis match and was quite u________.

小题2:A student can not make much progress without planning a study s____________.

小题3:I can not remember the name of my classmate but I can r__________ him in the crowd.

小题4:With the help of the firemen, the boy was r_________ from the danger.

小题5:The boy w____________ the traffic accident with his own eyes yesterday, which has frightened him up to now .

小题6:It is unbelievable that an _________（受过教育的）person like him would beat his wife.

小题7:The government d_______ (宣称，声明) that all information given is true and correct.

小题8:The doctor spent an hour __________ (做手术)on the patient.

小题9:She _____________(代替) for an absent teacher in the Chinese class the other day.

小题10:I want to express my sincere ______________(祝贺) on your success in the competition.

脊髓灰质炎出现并发症多见于()

A．脑干型

B．脑桥型

C．混合型

D．脊髓型

E．脑型

请简析童话的变异中的淡化处理。

某浆砌毛石重力式挡土墙如图所示，墙高5.5m，墙背垂直光滑，墙后填土面水平并与墙齐高，挡土墙基础埋深1m。

假定填土为黏性土，其γ=17kN/m³，φ=25°，c=10kPa，δ=0，在填土表面有连续均布荷载q=12kPa，并已知墙顶面处的主动土压力强度的计算值σ_a1=-7.87kPa，墙底面处主动土压力强度σ_a2=30.08kPa，试问，主动土压力E_a（kN/m），与下列何项数值最为接近（）

A．72.2

B．65.6

C．83.1

D．124.2

认识农民群体规模和性质的不确定性，才能因（）因（）因（）采取不同的策略和方法。