【单选题】Passage 5 According to anthropologists, people in preindustrial societies spent 3 to 4 hours per day or about 20 hours per week doing the work necessary for life. Modern comparisons of the amount of...
A.
Why people in preindustrial societies worked few hours per week
B.
Changes that have occurred in the number of hours that people work per week
C.
A comparison of the number of hours worked per year in several industries
D.
Working conditions during the Industrial Revolution
【简答题】I. Fast reading According to anthropologists, people in preindustrial societies spent 3 to 4 hours per day or about 20 hours per week doing the work necessary for life. Modern comparisons of the amoun...
【简答题】Hours per day people today spend sitting down:____1____hours Hours per day people today spend sleeping: _____2______hours Two cancers linked to inactivity: ___3___cancer, ____4_____cancer Percentage o...
【简答题】Hours per day people today spend sitting down:____1____ Hours per day people today spend sleeping: _____2______ Two cancers linked to inactivity: ___3___, ____4_____ Percentage of heart disease linked...