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【单选题】
平面直角坐标系中,纵横坐标轴表示和象限排列正确的是:A.
南北南北方向为y轴，指北为正，东西方向为x轴，指，象限顺时针排列。
B.
南北南北方向为y轴，指北为正，东西方向为x轴，指，象限逆时针排列。
C.
南北方向为x轴，指北为正，东西方向为y轴，指，象限顺时针排列。
D.
南北方向为x轴，指北为正，东西方向为y轴，指，象限逆时针排列。
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皮皮学刷刷变学霸
举一反三
【单选题】In the past 30 years, no human being____ foot on another world. [ ]
A.
has set
B.
had set
C.
set
D.
sets
【单选题】在基于规则分类器的中,依据规则质量的某种度量对规则排序,保证每一个测试记录都是由覆盖它的“最好的”规格来分类,这种方案称为( )
A.
基于类的排序方案
B.
基于规则的排序方案
C.
基于度量的排序方案
D.
基于规格的排序方案
【简答题】When I was going home to India last year, I called up my mother to ask if she wanted anything from china, When India had not opened up its markersto the world, I carried suitcase loads of dark glasses...
【单选题】听力原文：When did you get home yesterday? (15)
A.
I got home by bus．
B.
I got home at ten o'clock．
C.
I got home with my brother．
【单选题】Which of the following words has the meaning of“one who is specialized in the diagnosis, treatment, and prevention of diseases of the human foot”
A.
mammogram
B.
colonoscopy
C.
osteoporosis
D.
podiatrist
【简答题】One who is specialized in the diagnosis, treatment, and prion of diseases of the human foot is a/an ____.
【简答题】Definition: one who is specialized in the diagnosis, treatment, and prion of diseases of the human foot English: Chinese:
【判断题】In the view of Montresor, “human foot” represents himself, and “snake” represents the person he wanted to revenge, that is, Fortunato.
A.
正确
B.
错误
【简答题】When I got home, I found him (lie)______on the floor.
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