【单选题】用经纬仪测量水平角时,用十字丝的( )瞄准目标。
【判断题】测量水平角时,用十字丝的中丝瞄准目标。( )
【简答题】(三) How to Make Friends Friendship is a very important human relationship and everyone needs good friends. Good friendship has many benefits. It offers companionship (陪伴) , improves self-worth and pro...
【简答题】测量水平角时,要用望远镜十字丝分划板的 ( ) 丝瞄准观测标志。测量竖直角时,要用望远镜十字丝分划板的 ( ) 丝瞄准观测标志。
【简答题】测量水平角时,用十字丝的中丝瞄准目标。 ____
【单选题】测量水平角时,应用十字丝的纵丝尽量瞄准目标的( )
【单选题】单击一次命令按钮后,下列程序的运行结果是( ) Private Sub Command1_Click( ) S=p(1)+p(2)+p(3)+p(4) Print s End Sub Public Function P (N As Integer) Static Sum For i=1 to N Sum=sum+i Next i P=sum End Function
【单选题】测量水平角时,用十字丝的( )瞄准目标。
【单选题】Which one is TRUE about the author?
A.
He thinks the Friendship Height law is just a stunt.
B.
He is careless about the law.
C.
He thinks that although it is not bad to set up such laws. the law-makers must think about it practically
D.
He is optimistic about the law's being carried.
【判断题】地球历史中能量的变迁与演化,尤其是衰变能对地球演化的影响,决定于放射性元素在地球中的分布与含量。