【单选题】Since it is difficult to___the height with a ruler, we will calculate it.
【简答题】Look! There are some things 1 the desk. We can see 2 eraser, a ruler and a dictionary. Whose eraser is 3 ? Whose ruler and whose dictionary? Do you want to know 4 owners? Let me tell you. Is this Jack...
【单选题】-Is that a ruler? -No, ______________.
【单选题】在PowerPoint幻灯片的自动放映过程中,以下说法错误的是______。
【简答题】Here’s a ruler. It looks like ___ (you).
【单选题】在PowerPoint幻灯片的自动放映过程中,以下说法错误的是( )。
【单选题】-What's this? -____________. [ ]
B.
It is a pencil sharpener