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【单选题】
停留时间分布函数F(t)与停留时间分布密度函数E(t)的关系是_________。A.
F(t)E(t)=1
B.
E(t)=dF(t)/dt
C.
F(t)=dE(t)/dt
D.
F(t)/E(t)=1
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反馈参考答案：
举一反三
【单选题】The senator the election before all the votes were counte
A.
confessed
B.
acknouledged
C.
admitted
D.
conceded
【简答题】以五脏功能分阴阳,则肾属于( )
【简答题】How many times each year is there an elephant round-up in Thailand?
【简答题】______智力不随年龄增加而下降,而______智力随年龄增加而下降。。
【单选题】— Is there an egg on the table? — ___________________. [ ]
A.
Yes, it is
B.
Yes, there is
C.
No, there aren't
D.
Yes, they are
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