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【判断题】
对于叠加类型的组合体,两形体表面平齐时,中间要画线。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【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
【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
【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
【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
【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
【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
【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
【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
【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
【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
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