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基于支持向量机的故障诊断方法的优点是什么？

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已知直线AB的坐标方位角ABa=207°15'45”,则直线BA的坐标方位角BAa为：

A. 117°15'45”
B. 297°15'45”
C. 27°15'45”
D. 207°15'45”

极坐标法是根据水平角和水平距离测设点的平面位置的方法。

A. 对
B. 错

Despite the above _______, we have shown that novel is well organized in plots.

A. limitations
B. advantage
C. cracks
D. blocks

He ________ the newspaper while having his breakfast.

A. observed
B. overlooked
C. scanned
D. glanced