为保证相邻图幅的拼接,在施测时,要求每幅图的各边均须测图边()。
A.3mm
B.5mm
C.8mm
参考答案:B
I lost my wallet last week, but ____ it didn’t contain much money at that time.
A.luckily
B.hopefully
C.gladly
D.normally
岭南三大民系是中原汉族与南越族长期融合的结果,()就已经开始了。
A.秦
B.两晋
C.两宋
D.元