People were excited when they saw “Monkey King” 2014 the Yellow River Estuary (入海口,河口) International Marathon.
A:losing
B:running
C:refusing
D:forgetting
约分: −21x3y227x3y3z4 =____.
苏轼《赤壁赋》“哀吾生之须臾,____”。
下列加下划线字的注音都正确的一项是( )。