MPEG-1视频编码标准中定义了（）种不同类型的视频帧，其中（）在各种帧类型中数据量

Some Australian Aborigines still live in a similar way to their ancestors, while ______ live in cities, towns

and the country in the same way _____ their fellow Australians. [ ]

A. others, like

B. others, as

C. the others, like

D. the others, as

男性，36岁，上腹痛3天，1天前寒战高热。查体：右季肋下触及一包块，触痛，可随呼吸上下移动。该患者的诊断为（）

A.急性胆囊炎

B.急性胰腺炎

C.急性肝炎

D.肝脓肿

E.胆囊癌

The pollution question as well as several other issues is going to be discussed when the Congress is in ______ again next spring.

A. assembly
B. conference
C. convention
D. session