交作業

1.在朝著一個真實的虛擬世界發展的道路上，人們已經取得了裏程碑式的進步，這個虛擬世界是一個整合了擴展現實，虛擬現實，3D全息化身，錄影以及其它聯係方式的在線虛擬世界。隨著虛擬世界的擴大，它將會為你提供一個高度真實的替代世界來共存。

2.Although it is blossoming everywhere,still you had better not pick flowers on the roadside.

3.一個巴掌拍不響。造句：Although Lao Zhang denied what Xiao Peng had posted on Mass media, but it takes two to tango.