进港换油首先关闭燃油油雾化加热器的加热阀，随后切断燃料油，同时接通柴油。
参考答案：对
My cousin is _________ a clever boy _________ everyone loves him.[ ]
A. so; that
B. such; that
C. too; to
D. too, that
苗族的祖先可追溯到原始社会的（）部落。
A.荆蛮
B.百越
C.蚩尤
D.东夷
