【单选题】The fact that he has been quite frank in admitting his mistakes counts a lot to his credit.
【多选题】组成对熔体粘度的影响,以下描述正确的是( )。
A.
O/Si 低时, 碱金属氧化物使得粘度下降的能力为: K 2 O < Na 2 O < Li 2 O。
B.
O/Si 高时,碱金属氧化物使得粘度下降的能力为: K 2 O > Na 2 O > Li 2 O。
C.
二价金属氧化物中,半径大的离子易产生极化,从而降低粘度。
【单选题】从哈罗德一多马增长模型中可知经济增长率取决于 与资本产出比。
【判断题】You can put your presentation on the slides and read from the slides.
【简答题】Please take photos of your class notes and upload here. Your notes will include, but not limited to, your translated versions of every examples in the ppt slides, and your notes about the videos.
【单选题】( )不是未来信息化战争的主要作战样式 。