【单选题】_____ Montag habe ich Deutschunterricht.
【单选题】Many lifestyle patterns do such _____ great harm to health that they actually speed up _____ weakening of the human body. [ ]
【简答题】网页中常见的图片格式有jpg格式,( )格式和( )格式。验
【单选题】心理活动或意识活动对一定对象的指向和集中叫()。
【单选题】These networks are _______for warning signs that show the weakening of rock layers that can precede an earthquake.
【单选题】The awarding of lands as _________ to the nobleman led to the weakening of the central government.
【单选题】心理活动对一定对象的指向和集中,叫作()
【单选题】心理活动或意识活动对一定对象的指向和集中叫()。