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【多选题】
回归分析中估计回归参数的方法主要有( )
A.
相关系数法
B.
方差分析法
C.
最乘估计法
D.
极大似然法
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【单选题】Cathy didn ’ t go to Tom ’ s birthday party last night because she ______the baby for her sister until 9:30.
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must have looked after
B.
would have to look after
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had to look after
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should have looked after
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【单选题】Tom had headache, ________ he didn ’ t go to the party.
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D.
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E.
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【单选题】肉眼观察不能确定的坏死类型
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【单选题】病人颅内手术后头部翻转过剧,可引起
A.
脑干损伤
B.
脑栓塞
C.
脑出血
D.
脑疝
E.
休克
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【单选题】颅内手术后，头部翻转过剧可引起的并发症有
A.
脑栓塞
B.
脑干损伤
C.
休克
D.
脑疝
E.
脑出血
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相关题目：
【单选题】Tom ___ ill yesterday ,so he didn ’ t go to school.
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is
B.
was
C.
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查看完整题目与答案
【简答题】关闭且锁紧信号判断
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【单选题】Tom had a headache, _____ he didn ’ t go to the party.
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A.
硬膜外血肿
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A.
凝固性坏死
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A.
脑干损伤
B.
脑栓塞
C.
脑出血
D.
脑疝
E.
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查看完整题目与答案
【单选题】颅内手术后，头部翻转过剧可引起的并发症有
A.
脑栓塞
B.
脑干损伤
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休克
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脑疝
E.
脑出血
查看完整题目与答案