木跨越架的大横杆间距不得大于()m。
A.1.2
B.1.5
C.2
D.2.4
参考答案:A
关于纬线的说法,错误的是( )
A.纬度越大,纬线越短
B.纬线是与地轴垂直并且环绕地球一周的圆圈
C.纬线指示东西方向
D.任何一条纬线圈,都能把地球平分为两个半球
I don’t think that your lecture _____the audience,for they appeared quite puzzled.
A.got across to
B.got close to
C.got away with
D.got along with