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【判断题】
交通运输业不仅通过不断提高人与物的空间位移速度和规模来刺激流通，带动其他部门生产规模的扩大，而且通过自身规模发展的巨大需求，带动诸如信息、材料、能源、控制、制造等领域的技术进步A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】-Your sweater looks very nice. What’s it made__________? -Wool, and it’s made__________ Guiyang. [ ]
A.
from, on
B.
of, in
C.
of, on
D.
from, in
【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)
A.
It is heavy.
B.
It is soft.
C.
It is made of plastic.
D.
It is strong and heavy.
【单选题】( )12.“What’s this? ”“ ________. ” ( )44.“What’s that? ”“ ________. ”
A.
It’s pen
B.
This is pen
C.
It’s a pen
D.
This is an pen
【单选题】— What is your scarf made ______? — Silk, and it’s made ______ Hangzhou.
A.
in, of
B.
of, by
C.
of, in
D.
by, in
【单选题】There is today's newspaper.
A.
nothing new in
B.
something new on
C.
important something in
D.
nothing important on
【简答题】标准正态分布的均值为1，标准差为0。（ ）
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