【单选题】He thought ______ possible for me to do it.
【单选题】Our team leader told us more than one answer to the exercise _____ possible.
【多选题】因特网公众禁止访问业务子网。但对于因特网上的内部移动办公用户,可以采用哪些技术访问业务子网,必须具有相应的数据加密和身份认证方式()
【单选题】I would have paid a visit to you _______ possible.
【简答题】在板式塔的吸收中,原料中的平衡常数小的组分主要在塔内( )板被吸收。
【单选题】Some people thought ________ possible to live on out space in the future .
【单选题】If It had been possible, I would have helped him, but I ______ too busy the.