题型:问答题 简答题 He went back to the hall to try his ________ at finding his lost gold watch,but never found it. [ ]A. fortune B. bargainC. result D. competence 查看答案
题型:问答题 简答题 英版灯标表中某一灯标的灯质为Alwr,在备注栏中标有040°~275°(235°),说明在该灯的()。A.正南方可看到红、白交替的灯光B.正北方可看到红、白交替的灯光C.正南方看到白光、北方看到红光D.正南方看到红光、北方看到白光 查看答案