下列分子中的14个碳原子不可能处在同一平面上的是[ ] A. B. C. D.

对严重不合理用药或者用药错误的，（）调剂。

Dear Xiaohua,

　It is four days since Mother accepted the operation.                                 1.       

She is feeling much more better.The doctors told me                                    2.       

the operation was successful,but because her old age                                     3.       

she had to stay in hospital for other two weeks.The                                      4.       

doctors also say it was quite necessary for her to                                                 5.       

do so.We expect to get a full report in two and three                                    6.       

days.Please tell the good news to the rest of family                                      7.       

as fast as possible.You needn’t come here.I’m                                              8.       

able to look after Mother by myself.You’d better                                                9.       

send flowers to Mother.She will feel happily.                                               10.       

Yours,

Xiaohui

以下对广东农村信用社公积金汇缴/补缴业务的交易处理的要求描述不正确的是（）

A.根据审批后的“批量变更通知书“里变更类型需要，有封存及启封的通过“个人公积金账户封存/启封（612113）“交易处理

B.根据审批后的“内部转移通知书“里变更类型调整月汇缴金额的，选择“批量维护个人公积金账户信息（612019）“或“个人信息维护（612018）“交易进行变更

C.个人公积账户汇缴/补缴串户时可以通过“虚拟账户调账（612115）“进行调账

D.系统内（法人联社内）调动可通过“个人公积金账户转移（612021）“交易处理

由于证券的多样性，因此其组合所形成的可行域的左边界有可能出现凹陷。