下列加下划线字的注音都正确的一项是( )。
A:涨价(zhǎng) 戏谑(nüè) 断壁残垣(yuán)
B:执拗(niù) 骸骨(hái) 呱呱坠地(guā)
C:吮吸(shǔn) 巉岩(chán) 半身不遂(suí)
D:畜生(chù) 颓唐(túi) 海市蜃楼(shèn)
下列各物质中,氮元素化合价最低的是( )
19世纪中期,中国的太平天国运动和印度民族大起义是把亚洲革命推向顶点的两大历史事件。试从起义原因、领导力量、起义主要参与者和斗争对象等方面比较这两次起义的异同。
Sam's parents took her to the World Park last week. He saw Big Ben, the Tower Bridge, Disneyland in America, the CN Tower, Niagara Falls and the Sydney Opera House. His father told her Big Ben and the Tower Bridge are in London. Her mother told her Niagara Falls is in Canada and the Sydney Opera House is in Australia. He learnt about many things of the famous places around the world.