恶性骨肿瘤的临床特点有 A．生长迅速 B．无症状或有轻微症状 C．X线示边缘清晰，无

RPD的非适应证为 （）

A.双侧游离缺失

B.新近拔牙者，等待伤口愈合期间

C.牙弓一侧牙槽骨缺损较大

D.需升高颌间距离者

E.口腔溃疡，经久不愈者

读地球公转位置（二分二至）示意图，回答下列要求。

（1）在图中画出地球公转方向

图中A、B、C、D中近日点是________，远日点是________。

（2）地球处于①位置时，为北半球的________日（二分、二至日），此日太阳直射的纬线是________。该日后，太阳直射点将向________（方向）移动。

（3）地球由②向③位置运行过程中，地球公转速度变化的规律是________ ，北京的正午太阳高度将逐渐________（增大或降低），北京白昼的变化规律是________________。

2011年中央电视台在3．15消费权益日播出了一期《“健美猪”真相》特别节目，其中披露了河南济源双汇公司使用瘦肉精猪肉的事实，问题猪肉从河南出厂到抵达南京屠宰猪的整个过程。可谓过五关斩六将，一路畅通无阻。该企业行为侵犯了消费者的[     ]

①自主选择权

②知悉真实情况权

③人身财产安全权

④依法求偿权

⑤公平交易权 

A．①②③

B．②③④

C．③④⑤

D．②③⑤ 

Danny Walter, CFA, manages accounts for high net worth clients including his own family’s account. He has no beneficial ownership in his family’s account. Because Walter is concerned about the appearance of improper behavior in managing his family’s account, when his firm purchases a block of securities, Walter allocates to his family’s account only those shares that remain after allocation to his other client accounts. The fee for managing his family’s account is based on his firm’s normal fee structure. According to the Standards of Practice Handbook, Walter’s best course of action with regard to management of his family’s account would be to:（）

A. continue to manage his family’s account but treat it like his other client accounts.

B. discontinue management of his family’s account and arrange for the account to be transferred to another firm.

C. discontinue management of his family’s account and arrange for the account to be transferred to another investment manager in his firm.

说明FRANCOTOSI燃煤锅炉水平烟道及后部烟道过热器的管子组成尺寸及管材。