【单选题】After playing basketball for more than half an hour, the students took _____ rest. [ ]
【单选题】Last Sunday Sara took with her a few of her friends, _______, to the World Park where they enjoyed themselves very much. [ ]
【单选题】If you bombard someone with messages, do you send ( )?
【简答题】It took us only a few hours to ________ the paper off all four walls. A) shear B) sc C) stroke D) chip
【单选题】Do you have _______ friends at school?
【单选题】晕厥是暂时性知觉丧失现象,其主要发生原理是:
【单选题】晕厥是暂时性知觉丧失现象,其主要发生原理是:
【单选题】Mom won’t let Dick go out ________ he promises to be back by 10:00 tonight.