皮皮学，免费搜题
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【简答题】
某列管换热器，用饱和水蒸汽加热管内空气，此换热器内温度接近（）的温度。
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皮皮学刷刷变学霸
举一反三
【判断题】Image distance is the distance from vertex to the image. Object distance is the distance from the object to vertex.
A.
正确
B.
错误
【单选题】You can see a church ________.
A.
at a distance
B.
in the distance
C.
for a distance
D.
from the distance
【单选题】The preferred shaft center distance is from times the distance between the rollers.
A.
from 20 to 25
B.
from 25 to 35
C.
from 40 to 45
D.
from 30 to 35
【单选题】They often resent the pressure they’re feeling and keep a distance from their parents or even run away from home.
A.
They often resent the pressure and keep a distance or even run away from home.
B.
They often resent the pressure they’re feeling and keep a distance from their parents or even run away .
C.
they’re feeling and keep a distance or even run away from home.
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