设int a[2][3]={2,4,6,8,10,12);,则数组元素a[1][0]的值是______。
参考答案:H
The palace you visited yesterday about five hundred years ago.
A.builds
B.built
C.is built
D.was built
输气场站气流声音突然升高,然后趋于平稳,是何原因?如何处理?