A.shops and banks |
B.libraries and schools. |
C.banks and schools |
D.hospitals and hotels |
A.You type a number. |
B.You look at the machine. |
C.The machine listens to your voice. |
D.You need to walk with the machine. |
A.your eyes or your smell |
B.your face or your voice |
C.your face or your foot print |
D.your voice or the mark made by your finger |
A.51% | B.14% | C.94% | D.49% |