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【多选题】
下面关于古希腊时期对宇宙的认识中正确的有:A.
泰勒斯认为地象一个圆盘或圆筒浮在水面上，其学生阿那克西曼德认为宇宙是一大圆球，地处中央，形状也是圆盘或圆筒形，地静止不动。
B.
毕达哥拉斯学派用“数的和谐”来建立关于宇宙的理论。认为天体的形状是球形，天上应该有10个天体，当中是中心火团，10个天体围绕中心火团做同心圆周运动，恒星紧系在天的最高圆顶。
C.
柏拉图认为天体必须沿着完美的圆形轨道作均匀有序的运动，或者沿着复合的圆周运动。
D.
阿里斯塔克（约前310—前230）提出了与众不同的见解：太阳是宇宙的中心，地球和行星都围绕太阳运转，地球每年绕太阳转一，又每天自转一。
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【简答题】When a seller breaches a contract, the buyer cannot receive ( ) A.Compensatory damages B.Punitive damages C.Specific performance D.Liquidated damages E.All the above
【单选题】Worry about breaches in confidentiality of the HIV status has nothing to do with the curative effects on patients.
A.
Right
B.
Wrong
C.
Not mentioned
【判断题】When the buyer breaches a contract,the seller has the right to cancel the contract and hold up his own performance of the contract.
A.
正确
B.
错误
【单选题】Trivial breaches of regulations we can pass over, but more serious ones will have to be investigated.
A.
exceed
B.
wither
C.
overpass
D.
neglect
【单选题】Worry about breaches in confidentiality of the HIV status has nothing to do with the culative effects on patients.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】Breaches in confidentiality are common in medical circles all over the world.
A.
Right
B.
Wrong
C.
Not mentioned
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