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【判断题】
壤土类由于所含砂粒和黏粒各占一半,因此兼有砂土类、黏土类的优点,消除了砂土类和黏土类的缺点,是农业生产上质地比较理想的土壤。A.
正确
B.
错误
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举一反三
【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 ____.
A.
the author’s friend
B.
the author’s new client
C.
the author’s boss
D.
the author’s secretary
【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】口对口人工呼吸时，将患者头部后仰，托起下颌，最主要的目的（）
A.
保持脑血供应
B.
便于口对口接触
C.
避免口、鼻分泌物流出
D.
解除舌后坠造成的咽阻塞
E.
以上都不是
【单选题】When smiling at the jailer, the author ______.
A.
was trying to draw his attention
B.
felt very nervous
C.
expected him to smile too
D.
did not mean to do that
【简答题】China is not it used to be. (how, why, who, what）A. what
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