So, that's the relation between F and partial u partial t.
这就是F和∂u/∂t的关系。
What I'm integrating to is f of x of t and y of t.
我积分的是f，y
"T. G. I. F", every one must be very happy today .
每个人都很开心，因为今天是周五。
The f. p . a . doesn ' t cover partial loss of the nature of particular average.
险不包括单独海损性质的部分损失。
Read the passage again. Find out the details to tell T or F.
再次阅读，找出细节判断下列句子的正误。
Read and tell true(T) or false(F).
根据对话内容，判断正误。（正确地填写T，错误地填写F）
Read and tell true(T) or false(F).
根据对话内容，判断正误。（正确地填写T，错误地填写F）
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