问题 多项选择题

根据(),可进一步分析计算土体的防渗系数。

A.河道宽度

B.堤身浸润线

C.渗流量观测资料

D.堤身断面尺寸

E.河道流速

答案

参考答案:B, C, D

问答题 简答题
写作题

书面表达。

      假如你是王林,你所在学校的“爱心俱乐部 (Helping Hands Club)”将吸收新会员。你想加入该

俱乐部,请根据表格提示,用英语写一封自荐信。 

                

要求:1. 短文须包括以上所有提示内容,可适当发挥。

          2. 文中不得出现真实的人名、地名和校名。

          3. 词数60-80,短文开头和结尾已给出,但不计入总词数。

Dear Chairman ( * * ),

     I am a boy student from Class 1, Grade 3. I'd like to be a member of the Helping Hands Club.

                                                                                                                                         

                                                                                                                                         

                                                                                                                                         

     I will be glad if I am received. I am waiting for your answer. 

                                                                                                                            Yours, 

                                                                                                                            Wang Lin