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【简答题】
已知平面不可压缩流体流动的速度分布为 ,问是否满足连续方程。是否无旋。若无旋,求速度势函数。
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【简答题】大学生要实现人生理想,应做到:立志当______,立志______,立志须_______。
【简答题】Some taxis do not have a meter(计程表)。Then it's easy for some dishonest taxi drivers to __________ their passengers.
【简答题】Some taxis do not have a meter. Then it’s easy for some dishonest taxi drivers to (盗窃;敲 ... 的竹杠) their passengers.
【单选题】A bus, ____ some taxis, was used to send the patients to the nearest hospital.
A.
and
B.
but also
C.
and with
D.
as well as
【单选题】Some taxis do not have a meter (计程表). Then it's easy for some dishonest taxi drivers to ________ their passengers.
A.
rip down
B.
rip through
C.
rip out
D.
rip off
【单选题】Some taxis do not have a meter ( 计程表 ) . Then it’s easy for some dishonest taxi drivers to ________ their passengers.
A.
rip of
B.
rip up
C.
rip off
D.
rip out
【单选题】Some taxis do not have a meter ( 计程表 ) . Then it’s easy for some dishonest taxi drivers to ________ their passengers.
A.
rip up
B.
rip of
C.
rip off
D.
rip out
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