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【简答题】
图示刚架支座A发生顺时针之角位移，用位移法计算时典型方程中之自由项等于______。
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举一反三
【单选题】.My twin sister is ______ me. Art is my favorite, but she doesn’t like it.
A.
as long as
B.
the same as
C.
different from
D.
as good as
【单选题】My sister bought me a new camera. I don't know ______. Can you help me? [ ]
A.
how to use it
B.
how to use
C.
what to use
D.
what to use it
【单选题】He didn't notice me in the crowd but he spotted my sister who was _______ because of her red hair.
A.
conscious
B.
conspicuous
C.
dim
D.
conscientious
【单选题】My roommate wrote that letter ______ me. I couldn't do it because I sprained my wrist while playing volleyball.
A.
to
B.
from
C.
for
D.
by
【简答题】Remember those big, colorful books with large pictures of balls or apples when you were a little kid? Those have proven to be helpful, according to a number of studies. Between 1 and 5 years old, intr...
【单选题】－Haven’t you heard from your sister? －____________ She wrote a letter to me last week.
A.
Yes, I have.
B.
No, I haven’t.
C.
Yes, I did.
D.
No, I didn’t.
【简答题】空气中的电场强度 V/m ,则位移电流密度 = 。
【简答题】空气中的电场强度 V/m ,则位移电流密度Jd = 。
【简答题】弧菌科细菌和肠杆菌科细菌鉴别主要依靠——试验
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