【简答题】经验丰富的,老练的,a.

【简答题】复杂的,巧妙的,老练的

【简答题】We realized there might be some potential for a ______(设备) that could get attention and encourage ______(老练的，深入的)thingking.

【简答题】The phone is ringing at the other end of the line and it clicks as it is being answered．A voice says quickly, “Hello, will you hold, please?” Then there is another click, followed by silence．It seems ...

【简答题】The phone is ringing at the other end of the line and it clicks as it is being answered．A voice says quickly, “Hello, will you hold, please?” Then there is another click, followed by silence．It seems ...

【简答题】稚拙：老练（ ）

【简答题】______游客沉着、老练，发表意见前经过深思熟虑，自尊心强，支配欲强’等级观强．

【简答题】见多识广的,老练的

【单选题】稚拙：老练

【简答题】老练的；尖端的