that period of history 与 the history of that period两种说法谁对?

that period of history 与 the history of that period两种说法谁对? period of the circulation of weekly magazines exceeded that of newspapers in that period为什么是that of,这个of gestation period;period of pregnancy是什么意思 miss a period of A period of five period of agreement period of validity是什么意思 End of trial period period of insurance是什么意思 Second Period of Reactivity 高分召唤英语帝New archacological discoveries suggest that trade between Europe and Asia along the Silk Road probaly began in some form many centuries earlier than once thought.The findings ,coupled with a widening range of scientific and histo It was proposed that the president (should) be elected for a period of two years.translate Is there a situation that the white color PSP becomes yellow after a period of time over a period of time Through-out this period of score of extra period翻译? the period of obsession是什么意思?