There are ____ multiple hinges in the structure.[img=792x393]1802e87171ba6f5.jpg[/img]
A: 2
B: 3
C: 4
D: 5
A: 2
B: 3
C: 4
D: 5
举一反三
- There are ____ multiple hinges in the structure.[img=329x283]1802e87177b63b1.jpg[/img] A: 3 B: 4 C: 5 D: 6
- There are ___ simple hinges in the structure below.[img=792x393]17de916217787f5.jpg[/img] A: 9 B: 10 C: 11 D: 8
- 设随机变量X的密度函数为[img=452x125]1803b3b762030cd.png[/img]且E(X)=3/5，则常数a, b为 A: a=3/5, b=6/5 B: a=6/5, b=3/5 C: a=2/5, b=4/5 D: a=4/5, b=2/5
- 将下列表中的计算机故障排除步骤进行正确排序[img=290x164]17e0aaa37bb0959.png[/img] A: 6 2 1 4 3 5 B: 4 6 3 5 1 2 C: 5 4 2 1 6 3 D: 2 5 3 1 4 6 E: 1 3 6 2 5 4 F: 3 5 6 4 1 2
- 有以下程序[img=456x203]18033fe193ad3e1.png[/img]程序运行后的输出结果是( ) A: 6, 2, 3, 4, 5, B: 2, 2, 3, 4, 5, C: 1, 2, 3, 4, 5, D: 2, 3, 4, 5, 6,