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【简答题】
—Hello! Is that Mr. Clark? This is Liu When speaking. —Hello! Mr. Liu. Can I help you? —I’m on my way to your house now, but I have lost my way. — 小题1: Where are you now, Mr. Liu? —I don’t know exactly. I think I’m somewhere on Dong An Road. 小题2: —A bookstore on Dong An Road. 小题3: —Yes, it is. And I can see a restaurant at the other corner. —Now I’m almost sure where you are. You turned at the second corner. You should have turned at the first corner from the railway station. —Is that so? 小题4: —There you’ll find a one-way traffic sign. That’s where you have to turn to the left, there is a six-story house. My room is on the third floor. —I’m sure I won’t have any trouble this time. Thanks — 小题5: A.Then I’ll go back to the first corner. B.See you tomorrow. C.Are you tired and hungry? D.That’s too bad. E.I’m calling you from a bookstore. F.I’ll be waiting for you. G.It’s at a corner, isn’t it?
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参考答案:
举一反三
【简答题】负载作三角形连接时的相电压是星形连接时的相电压的( )倍。
【单选题】负载取星形连接,还是三角形连接,是根据( )。
A.
电源的接法而定;
B.
电源的额定电压而定;
C.
负载所需电流大小而定;
D.
电源电压大小,负载额定电压大小而定。
【单选题】具有 8 个顶点的有向图最多有 ( ) 条边
A.
8
B.
28
C.
56
D.
72
【单选题】一个具有8个顶点的无向图最多有( )条边。
A.
14
B.
56
C.
28
D.
112
【单选题】具有8个顶点的有向图最多有 ( ) 条边。
A.
8
B.
28
C.
56
D.
78
【单选题】具有 8 个顶点的无向图最多有() 条边
A.
8
B.
28
C.
56
D.
72
【简答题】设图G是具有8个顶点的无向简单图,如果图G是欧拉图,问:在图G中最多可有几条边?
【多选题】凸式朝南的阳台较为阳光充足,可选下列哪些植物进行布置。( )
A.
微型月季
B.
杜鹃
C.
菊花
D.
茶梅
【简答题】入侵检测的两大检测分析方法是误用检测和(__)。
【单选题】实验用工业机器人的( )表示机器人的手爪关节。
A.
J1
B.
J2
C.
J5
D.
J6
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