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【判断题】
确定一条直线与标准方向之间的水平夹角，称为直线定向。()A.
正确
B.
错误
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举一反三
【单选题】Sarada and her team are convinced that ______.
A.
research on genes offers them greater predictive power
B.
lung cancer is caused by variation of genes
C.
patients can survive lung cancer by altering their genes
D.
chemotherapy can save even the worst lung cancer patients
【简答题】位置力反馈两级电液伺服阀名称的含义,它属于哪种反馈形式的电液伺服阀?
【单选题】What can we learn about the research on tree genes?
A.
The research methods are the same as the analysis of human genes.
B.
The findings are expected to be as fruitful as the analysis of human genes.
C.
It will take as much time and effort as the analysis of human genes.
D.
The research has been mainly concentrated on the genes of young trees.
【单选题】Which of the following can be learned from Paragraph 2 about the research on tree genes?
A.
The research methods are the same as the analysis of human genes.
B.
The findings are expected to be as fruitful as the analysis of human genes.
C.
It will take as much time and effort as the analysis of human genes.
D.
The research has been mainly concentrated on the genes of young trees.
【简答题】太阳病，头痛发热，身疼，腰痛，骨节疼痛，恶风，（），麻黄汤主之。
【简答题】《伤寒论·辨太阳病脉证并治》:太阳病,____,身疼腰痛,骨节疼痛,恶风,____者, 麻黄汤主之。
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