下列关于社会问题的观点，错误的是（）。 A、社会问题的出现若得不到解决，会导致新的问题。 B、寻找社会问题的解决之策的前提是要有充足的研究。 C、问题意识是知识分子和决策者的职责，普通公民无需担忧。 D、一个运行良好的社会也需要有问题意识。
Unfortunately，quite a number of the users a redissatisfied（）your Straw Baskets supplied to Order No.T90. to。 with。 on。 above。
We are pleased to know that you have planned to come to the Autumn Guangzhou Fair.We wish to discuss with you some other important things if you could come（）your earliest convenience. by。 on。 in。 at。
Not until this morning（）your delayed letter of credit. we received。 did we receive。 we have received。 had we received。
The terms agreed（）Mr.Goodman at the Guangzhou Fair embodied much concession on our part. to，by。 from，with。 in，from。 upon，with。
When the good sare ready，the shipping agent will（）and（）them to the docks.
