就美国全国领土看[ ]
A、与一个大洋相临
B、与两个大洋相临
C、与三个大洋相临
D、与四个大洋相临
答案:C
29. She looked at him ____ and her words sounded ______.
A.warm; tireless
B.cold; sharply
C.warmly; tirelessly
D.coldly; sharp
怎样进行船舶管路修理的现场勘验前处理?