【单选题】The rescuers _______ to work as soon as they arrived at the spot of the accident.
【单选题】It's been very cold the last few days. I think the winter's ______ already.
【单选题】对职务和权力与工资的关系的解释,是沿用了( )分析法
【单选题】It’s foggy today. I’m not sure the highway will close soon. Let’s set off earlier.
【单选题】—Is there ______ in today’s newspaper? —Yes, another spacecraft will be set up into space soon. [ ]
【多选题】复合材料中按增强相体类型可分为( )复合材料三大类。
【简答题】读句子,猜猜他们是谁? ( )1. It is red and big. ( )2. I go to school with(和……一起)it.