【单选题】-Your sweater looks very nice. What’s it made__________? -Wool, and it’s made__________ Guiyang. [ ]
【单选题】听力原文:W: The product is very light. What's it made of? M: It's made of plastic. But it's very strong. Q: What can we learn about the product? (4)
C.
It is made of plastic.
D.
It is strong and heavy.
【单选题】( )12.“What’s this? ”“ ________. ” ( )44.“What’s that? ”“ ________. ”
【单选题】— What is your scarf made ______? — Silk, and it’s made ______ Hangzhou.
【判断题】标准正态分布的均值为0,标准差为1。( )
【单选题】There is today's newspaper.
C.
important something in
【简答题】标准正态分布的均值为1,标准差为0。( )