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【单选题】
下列关于坡度的说法错误的是（）A.
坡度是指地表斜面对水平面的倾斜程度；
B.
通过斜坡的形态可以显示丘陵、山地、平原等的地面起伏特点；
C.
地表单元的坡度是其法向量与Z轴的夹角；
D.
坡度计算的结果可直接用于挖方、填方的体积计算。
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举一反三
【单选题】______, he helped me with my work.
A.
As he was tired
B.
Tired though he was
C.
Tired as was he
D.
It is because he was tired
【简答题】慢性喘息性支气管炎见（ ）。
【简答题】根据所给单词完成句子。 1. He says he ____ (be) tired. 2. He said he ____ (be) sorry. 3. She said she ____ ____ (wait) for her mother. 4. The teacher told us that the earth ____ (move) around the sun.
【单选题】下列各项，关于喘息性慢性支气管炎与支气管哮喘的鉴别诊断叙述错误的是
A.
喘息性慢性支气管炎咳嗽、咳痰症状突出
B.
支气管哮喘常有个人或家族过敏史
C.
喘息性慢性支气管炎使用解痉药有效
D.
支气管哮喘使用解痉药有效
E.
两者可相兼为患
【单选题】______, we decided not to disturb him.
A.
Tired although he was
B.
Tired as he was
C.
Tired though was he
D.
As tired he was
【简答题】用于喘息型慢性支气管炎：
【单选题】She is very _________ upsetting her husband, as he has a violent temper.
A.
tired of
B.
wary of
C.
keen on
D.
confined to
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