【简答题】截止2013年7月,中国拥有的世界遗产总数已达到45处,超越西班牙成为第一大世界遗产国。( )
【判断题】两河口公路标和西藏公路标均要求投标人具备独立的法人资格
【判断题】MCS-51 单片机的数据存储器是指外部存储器
【单选题】截止到什么时候,世界遗产总数达到1031处?
【单选题】—When will Han Han's new book _______? —Sorry,l don't know.I'm looking forward to hi
A.
4. —When will Han Han's new book _______? —Sorry,l don't know.I'm looking forward to his new book,too. A. come on
【单选题】From the text, we know that __________
A.
the model bike was made of clay, in colors of red and white
B.
the parents wanted to let their daughter choose the bike she wanted
C.
the model bike was made of metal, like a real one
D.
the parents did not think it necessary to buy their daughter another bike
【单选题】I don’t know where they are_____.
【单选题】以下说法哪项是不正确的?
A.
CPR时,尽量减少按压中断的时间,控制在5-10秒内
D.
只要怀疑气道异物梗塞,就要立即进行海姆立克腹部冲击
【单选题】Do you know where _________ now?
【判断题】MCS-51单片机的数据存储器是指外部存储器。