[音频]
A. The watch has stopped.
B. He can start to help her at four.
C. Thereisnotenoughtimetofinish.
D. The books will be finished at four.
[音频]
A. Eatherorange.
B. Share her orange with the man.
C. Go to the grocery store with the man.
D. Eat what she bought last time
[音频]
A. The woman went out with her car key.
B. The woman lost her car key in the morning.
C. John went out in his car.
D. Johntookthekey.
直流24V电源的正负端分别按照触摸屏电源接口标识进行连接,不可反接,否则无法工作。
A. 对
B. 错