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【判断题】
人们根据种种迹象判断,在天王星之外一定还有一颗行星,全世界天文学家进行了长期观察和探寻,一直没有发现。后来,科学家们暂时避开直接搜寻,转入该未知行星的轨道计算,根据求得的轨道参数反推,人们很快便找到了这颗新星:海王星。运用的是创新学的移植原理A.
正确
B.
错误
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【简答题】How long has Mr. Smith been working in the present office? For .
【简答题】Section D: 16 . What does the speaker talk about first in his speech? The speaker first gives about his company. 17 . What are the main products of the company? Clothing , and household products. 18. ...
【简答题】What does the speaker talk about first in his speech? The speaker first gives _________________________ about his company. 17.What are the main products of the company? Clothing, _____________________...
【简答题】How long has the company been in business? Over_______________________________.
【单选题】How long has the man been working in this current position ?
A.
For two years.
B.
For three years.
C.
For five years.
D.
For six years.
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