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【单选题】
一.关于计算机的诞生与发展 1、 一般认为,世界上第一台电子数字计算机诞生于______。A.
1946年
B.
1952年
C.
1960年
D.
1964年
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【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
【单选题】Is there ( ) in today's newspaper?
A.
exciting anything
B.
anything excited
C.
excited anything
D.
anything exciting
【简答题】标准正态分布的均值为1，标准差为0。（ ）
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