【单选题】We must face the fact __________ our time is limited and we must cherish every minute.
【单选题】We all believe in something or someone. We must believe, just as we must eat, sleep, and reproduce. Mankind has an insatiable need for and an irresistible attraction to a vast array of beliefs about g...
【单选题】In order to inspect both piston and cylinder wall thoroughly, the cylinder cover should be taken off and the piston should be ().
【单选题】Belief We all believe in something or someone. We must believe, just as we must eat, sleep, and reproduce. Mankind has an insatiable need for and an irresistible attraction to a vast array of beliefs ...
【单选题】_____ Children's Day, all the children are very happy. [ ]