A.00110110
B.10101101
C.01010010
D.11000101
[单选题]A.空心矩形B.实心矩形C.正方形D.圆形
[单选题]A.状态1B.状态2C.状态3D.状态4
[单选题]A.状态1B.状态2C.状态3D.状态4
[单选题]A.空心矩形B.实心矩形C.正方形D.圆形
[单选题]A.10100111B.11110011C.01110111D.01110101
[单选题]A.空心矩形B.实心矩形C.正方形D.圆形
[单选题]A.8B.10C.12D.15