【简答题】在PowerPoint 2010中,母版分为三种:幻灯片模板,讲义模板, 。
【单选题】图中煤设备包括煤的干燥设备和煤的预热设备等。那么煤的预热设备是哪一个?【图片】
【单选题】What is the main purpose of the lecture?
A.
To explain why scientists disagree about the age of the Moon
B.
To present arguments in favor of another Moon landing
C.
To explain how scientists discovered a crater on the far side of the Moon
D.
To review some findings of a recent mission to the Moon
【单选题】The author's main purpose in this article is to explain ______.
A.
business in a free market economy
B.
business in a socialist economy
C.
the rights of businesses
D.
businesses' activities
【单选题】Ich ______ ein Pfund Butter.
【简答题】请同学们思考图纸中的设备跳线指的是哪个设备?图中哪个是跳线?