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【单选题】
男性,60岁,进行性黄疽2个月。诊断为胰头癌,行胰十二指肠切除术,术后5天突然出 现上腹疼痛,腹腔穿刺抽出含胆汁的液体少许。病人可能出现了
A.
膈下脓肿
B.
术后急性腹膜炎
C.
嵌顿性内疝
D.
胆囊穿孔
E.
胰、空肠吻合口瘘
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【多选题】异方差将导致( )
A.
普通最小二乘法估计量有偏和非一致
B.
普通最小二乘法估计量非有效
C.
普通最小二乘法估计量的方差估计量有偏
D.
建立在普通最小二乘法估计基础上的假设检验失效
E.
建立在普通最小二乘法估计基础上的预测区间变宽
查看完整题目与答案
【单选题】In third-party suits, which of the auditor's defenses contends no implied or expressed contract?
A.
Lack of duty
B.
Non-negligent performance
C.
Contributory negligence
D.
Absence of causal connections
查看完整题目与答案
【单选题】---　What a beautiful T—shirt you’re wearing! How much did you for it? ---　Only fifty yuan.
A.
spend       
B.
cost       
C.
pay
查看完整题目与答案
【单选题】In third-party suits, which of the auditor's defenses contends no implied or expressed contract?
A.
Absence of causal connections
B.
Contributory negligence
C.
Non-negligent performance
D.
Lack of duty
查看完整题目与答案
【简答题】“Aha, you’re a chain smoker!” “Only at home. Nobody _______ that but you.” A．discovered B．had discovered C．discovers D．is discovering
查看完整题目与答案
【多选题】异方差将导致( )
A.
普通最小二乘法估计量非有效
B.
普通最小二乘法估计量的方差估计量有偏
C.
建立在普通最小二乘法估计基础上的假设检验失效
D.
建立在普通最小二乘法估计基础上的预测区间变宽
查看完整题目与答案
【单选题】The club isn't open to everyone. You're allowed in only if you're a member. 改写为 You ___ in the club ___ a member.
A.
are allowed; unless you're
B.
aren't allowed; unless you're
C.
aren't allowed; if you're
查看完整题目与答案
【多选题】Contract Defenses are Reasons to prove contract unenforceable. which ones belong to lack of capacity. ( )
A.
minors
B.
mental incapacity
C.
intoxicated by drugs or alcohol
D.
duress
查看完整题目与答案
【单选题】—Is there any ____ in the fridge, Mum? —No, there’re only some _____. Would you like them?
A.
juice, apple
B.
apples, juice
C.
juice, apples
D.
apple, juice
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【单选题】No matter how far you're traveling in the city by bus, you only have to pay no more than 2 Yuan.
A.
Y
B.
N
C.
NG
查看完整题目与答案
相关题目：
【多选题】异方差将导致( )
A.
普通最小二乘法估计量有偏和非一致
B.
普通最小二乘法估计量非有效
C.
普通最小二乘法估计量的方差估计量有偏
D.
建立在普通最小二乘法估计基础上的假设检验失效
E.
建立在普通最小二乘法估计基础上的预测区间变宽
查看完整题目与答案
【单选题】In third-party suits, which of the auditor's defenses contends no implied or expressed contract?
A.
Lack of duty
B.
Non-negligent performance
C.
Contributory negligence
D.
Absence of causal connections
查看完整题目与答案
【单选题】---　What a beautiful T—shirt you’re wearing! How much did you for it? ---　Only fifty yuan.
A.
spend       
B.
cost       
C.
pay
查看完整题目与答案
【单选题】In third-party suits, which of the auditor's defenses contends no implied or expressed contract?
A.
Absence of causal connections
B.
Contributory negligence
C.
Non-negligent performance
D.
Lack of duty
查看完整题目与答案
【简答题】“Aha, you’re a chain smoker!” “Only at home. Nobody _______ that but you.” A．discovered B．had discovered C．discovers D．is discovering
查看完整题目与答案
【多选题】异方差将导致( )
A.
普通最小二乘法估计量非有效
B.
普通最小二乘法估计量的方差估计量有偏
C.
建立在普通最小二乘法估计基础上的假设检验失效
D.
建立在普通最小二乘法估计基础上的预测区间变宽
查看完整题目与答案
【单选题】The club isn't open to everyone. You're allowed in only if you're a member. 改写为 You ___ in the club ___ a member.
A.
are allowed; unless you're
B.
aren't allowed; unless you're
C.
aren't allowed; if you're
查看完整题目与答案
【多选题】Contract Defenses are Reasons to prove contract unenforceable. which ones belong to lack of capacity. ( )
A.
minors
B.
mental incapacity
C.
intoxicated by drugs or alcohol
D.
duress
查看完整题目与答案
【单选题】—Is there any ____ in the fridge, Mum? —No, there’re only some _____. Would you like them?
A.
juice, apple
B.
apples, juice
C.
juice, apples
D.
apple, juice
查看完整题目与答案
【单选题】No matter how far you're traveling in the city by bus, you only have to pay no more than 2 Yuan.
A.
Y
B.
N
C.
NG
查看完整题目与答案