【单选题】口对口人工呼吸时,将患者头部后仰,托起下颌,最主要目的是( )
【判断题】China English is not accepted by the native speakers for it is used inappropriately.
【单选题】China is not ________ it used to be
【简答题】China is not it used to be. (that, what)
【单选题】The man who had asked the author for directions was ____.
D.
the author’s secretary
【简答题】以至、以致 1.他非常用心地写生,( )野地里刮起风沙来也不理会。 2.他事先没有充分调查研究,( )作出了错误的结论。
【单选题】According to the author, the greatest mistake of our forefathers was that______.
A.
they had no idea about scientific forestry
B.
they had little or no sense of environment protection
C.
they were not aware of the significance of nature study
D.
they had no idea of how to make good use of raw materials
【单选题】According to the author, the greatest mistake of our forefathers was that______.
A.
they had no idea about scientific forestry
B.
they had little or no sense of environmental protection
C.
they were not aware of the significance of nature study
D.
they had no idea of how to make good use of raw materials
【单选题】China is not______it used to be.
【简答题】China is not it used to be. (how, why, who, what)A. what