明成祖时，在和黑龙江口特林地方，设置（）,下辖周围广大地区的一百八十四卫，二十所。
参考答案：奴儿干都司
Washington, a state in the United States, was named _____ one of the greatest American presidents.
A．in favor of
B．in need of
C．in search of
D．in honor of
将压力信号转换成电信号输出的传感器是（）传感器。
