过地面上某点的真子午线方向与磁子午线方向常不重合,两者之间的夹角称为______
A.真磁角 B.真偏角C.磁偏角 D.子午线偏角
参考答案:C
— How much do you know about the 3D film technology?
— A little. Not until _____ the hot movie Avatar ______some about it.[ ]
A. did I see; did I begin to learn
B. I saw; I began to learn
C. I saw; did I begin to learn
D. did I see; I began to learn
关于对拿破仑的评价,有不同的看法。
(1)积极作用是主要的,但也有消极作用;
(2)消极作用占主导,但也有积极作用。
你同意哪一种观点?请说说你的理由。
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