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【单选题】
某校经济管理类的学生学习《统计学》的时间(x)与考试成绩(y)之间建立线性回归方程 ? y =a+bx.经计算,方程为 ? y =20-0.8x,则该方程参数的计算(  )
A.
a值是明显不对的
B.
b值是明显不对的
C.
a值和b值都是不对的
D.
a值和b值都是正确的
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举一反三
【单选题】下列不是电疗适应症的是:
A.
重度抑郁
B.
躁狂发作
C.
违拗
D.
脑血管疾病
【单选题】听力原文:W: Good morning. I see that you have a flat for rent in Baker Street. M: I should tell you that there is another person interested in it. Q: What can we infer from the conversation? (18)
A.
The flat in Baker Street has already been rented.
B.
The flat is in a very good location.
C.
The woman might not be able to rent the flat in Baker Street.
D.
Finding a flat in Baker Street is very difficult.
【单选题】听力原文:M: The front tire is flat, and the seat needs to be raised. W: Why not take it to Mr. Smith? Q: What kind of work does Mr. Smith probably do? (15)
A.
He fixes bicycles.
B.
He raises sheep.
C.
He sells chairs.
D.
He's a gardener.
【单选题】女性,28岁,平时月经规律,停经2个月,阴道不规则流血10余天,偶有轻微阵发性腹痛。妇科检查:宫体如孕3个月大小,双附件区均触及5~6cm囊实性肿块。 本例双附件区肿块应首先考虑是
A.
卵巢过度刺激
B.
巧克力囊肿
C.
卵巢畸胎瘤
D.
卵巢纤维瘤
E.
卵巢黄素化囊肿
【单选题】女,28岁。平时月经规律,停经2个月,阴道不规则流血10余天,偶有轻微阵发性腹痛。妇检查子宫如孕3个月大小,双附件区均们及块物。 本例双附件区块物应想到的疾病是( )。
A.
输卵管结核
B.
输卵管积水
C.
卵巢畸胎瘤
D.
卵巢纤维瘤
E.
卵巢黄素化囊肿
【多选题】路基加固工程类型按路基加固的不同部位可分为()。
A.
坡面防护加固
B.
边坡支挡
C.
湿软地基加固
D.
直接加固
E.
间接加固
【单选题】听力原文:W: Good morning. I see that you have flat for rent in Baker Street. M: I should tell you that there is another person interested in it. Q: What can we infer from the conversation? (17)
A.
The flat in Baker Street has already been rented.
B.
The flat is in a very good location.
C.
The woman might not be able to rent the flat in Baker Street.
D.
Finding a flat in Baker Street is very difficult.
【单选题】女,28岁。平时月经规律,停经2个月阴道不规则流血10余天,偶有轻微阵发性腹痛。妇科检查宫体如孕3个月大小,双附件区均扪及块物。 本例双附件区块物应想到的疾病是
A.
输卵管结核
B.
输卵管积水
C.
卵巢畸胎瘤
D.
卵巢纤维瘤
E.
卵巢黄素化囊肿
【单选题】下列哪项不是直流电治疗的适应症
A.
面神经麻痹
B.
偏头痛
C.
软组织挫伤
D.
癔症
【单选题】关于电抽搐治疗的适应症,下列说法不正确的是
A.
严重抑郁,有强烈自伤、自杀企图及行为和明显自责自罪者
B.
极度兴奋躁动及冲动伤人者
C.
拒食、违拗和紧张木僵者
D.
精神药物治疗无效或对药物治疗不能耐受者
E.
骨关节疾病,尤其新近发生者
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