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【单选题】
已知含6个顶点(v 0 ,v 1 ,v 2 ,v 3 ,v 4 ,v 5 )的无的邻接矩阵如图所示,则从顶点v 0 出发进行深度优先遍历可能得到的顶点访问序列为( )
A.
(v 0 ,v 1 ,v 2 ,v 5 ,v 4 ,v 3 )
B.
(v 0 ,v 1 ,v 2 ,v 3 ,v 4 ,v 5 )
C.
(v 0 ,v 1 ,v 5 ,v 2 ,v 3 ,v 4 )
D.
(v 0 ,v 1 ,v 4 ,v 5 ,v 2 ,v 3 )
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举一反三
【单选题】—What's your ____ , John? —Me? Of course I love _____ a lot. [     ]
A.
hobby; making kites
B.
hobby; to make kites
C.
hobbies; making kites
D.
hobbies; to make kites
【单选题】— What's your hobby? — _______________. [     ]
A.
Swiming
B.
Swimming
C.
Swim
【单选题】中枢性眩晕可见于:
A.
晕动病
B.
位置性眩晕
C.
梅尼埃病
D.
小脑肿瘤
E.
迷路炎
【判断题】The word “communication” derives from the Latin “communis”, meaning “common”, “shared”.
A.
正确
B.
错误
【单选题】听力原文:M: What's your hobby? W: I like many things. Such as singing, dancing, music and so on. But I like nothing better than to go shopping. What do we learn from the conversation?
A.
The woman likes everything except going shopping.
B.
The woman likes nothing as a matter of fact.
C.
The woman likes many things as a matter of fact.
D.
The woman's best hobby is dancing.
【单选题】听力原文:M: What's your hobby? W: I like many things, such as dancing, singing, music and so on. But I like nothing better than to go shopping. What do we learn from the conversation?
A.
The woman likes everything except going shopping.
B.
The woman likes nothing as a matter of fact.
C.
The woman likes many things as a matter of fact.
D.
The woman's best hobby is dancing.
【单选题】教学过程的五大环节不包括
A.
准备教具
B.
旧课复习
C.
新课导入
D.
课堂总结
【单选题】交流双速电动机实现低速/高速变换时,定子线圈应为( )的连接方式。
A.
△/YY
B.
YY/△
C.
YY/Y
D.
△/△△
【单选题】高血压病时,细动脉硬化的病理改变是
A.
动脉壁纤维化
B.
动脉壁水肿
C.
动脉壁玻璃样变性
D.
动脉壁纤维素样坏死
【判断题】交流双速电动机实现低速/高速变换时,其定子线圈的接线方式保持不变。
A.
正确
B.
错误
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