In times of emergency, citizens buy and stock up food and daily necessities in bulk in supermarkets. The underlined part means ( ).

(单选题)Secondhand smoke is so harmful to the health of children and (单选题)We need no floor mopping robot, (    ). (单选题)No one but Tom and Jerry ( ) the ambition to secure a pos (单选题)What is the most possible profession of Marissa Refsland? ( (单选题)Which of the following is NOT what you are supposed to do be (单选题)Which of the following is the most suitable title for the ar (单选题)What does "unplug" in the first paragraph probably mean? ( (单选题)Which of the following is among the target readers of this a (单选题)Which of the following is correct? ( ) (单选题)Which is NOT the factor that could influence the scores? (