Which of the following is NOT an abbreviation？A．Prof.B．Gang.C．Ad.D．Fridge.

When the incinerator is stopped, which of the following is wrong？

Which of the following statements is true of robo

Which of the following statements is true of the

Which of the following is NOT true of the British

Which of the following is NOT the harm of lacking

Which of the following is the main idea of this p