节气门直动式怠速控制器，如采用齿轮减速机构后，会导致（）性能变差。
参考答案：动态响应
At that time, he spent as much time as he can_____the ancient statues which would be sunk in the river.
A．paint
B．to paint
C．painting
D．painted
宪法规定的我国最高国家权力机关是( )。
A．党中央B．国务院C．全国人民代表大会D．全国人大常委会
