扑灭乙类火时最适用（）进行扑救。
A.泡沫
B.水
C.干粉
参考答案：A
_____ on the top of the hill is a monument, dating back to hundreds of years ago.
A．Having stood
B．Standing
C．Being stood
D．Having been stood
为了使犯罪嫌疑人更好地遵守取保候审的规定，可以要求犯罪嫌疑人提供保证人和缴纳保证金。( )
