超短波受障碍物影响较小。()
参考答案:错
In my ________,there is no need to worry about exams.
A.idea
B.view
C.thought
D.information
中心线须向足侧倾斜35°的摄影体位是 ()
A.劳氏位(Law)
B.许氏位(Suhuller)
C.伦氏位(Runstrom)
D.梅氏位(Mayer)
E.斯氏位(Stenever)