【单选题】废气锅炉万一“空炉”干烧,应采取的安全措施不包括 。
【单选题】关于毛细管血液黏度计说法不正确的是( )
【简答题】请任找两辆量产车,从正侧视图分析、比较其车身的前后比例。请从车身的前、中、后的尺寸之比,分析车身前后比例给人的时间感受。
【单选题】It appears to her _______ he wants to teach us all he has.
【单选题】Our monitor, ______ it clear to us that he didn’t want to waste time playing computer games, left the Internet bar quickly.