A：①②
B：②③
C：①④
D：③④
阅读理解
I'm Amy. I have a new schoolbag. It's black and white. It looks like a panda. It's big. The yellow one is mine, too. It's too small for me. What's in my schoolbag? A pencil-box and some books. But not all the books are mine. I'm new here. The storybooks are Zhang Peng's. This English book is his, too. Lucy and Lily are twin sisters. The science book and Chinese book are theirs.
某物体做竖直上抛运动，在运动过程中不变的是（ ）
“北京王麻子剪刀”是享誉海内外几百年的中华老字号，其生产技术曾在“中国17世纪的工艺百科全书”中被详细介绍。请问该书是（ ）
