Canberra is the capital of Australia. It is a modern and lively city with a population of over 345,000.

小题1:How far is Canberra from Sydney?

A．25 km

B．238 km

C．345 km

D．507 km小题2:The word “Canberra”means__________.

A．the largest city

B．beautiful man-made lake

C．the old capital city

D．a place for friends to get together.小题3:Canberra Flower Festival is a festival to ________

A．ride bikes

B．visit universities

C．welcome the spring

D．walk around the lake

下列关于病毒的叙述，正确的是[ ]

A．病毒能独立生活    

B．病毒的形态多种多样

C．病毒不属于生物    

D．病毒对人类都有害