更多"How many times is the indoor air mo"的相关试题:
[单项选择]How many times is the indoor air more hazardous than the outdoor air
A. 10 to 12.
B. 12.
C. 2 to 10.
D. 2.
[填空题]How many times are lung problems more common in Cubatao than in other places
[单项选择]How many times has Rees-Jones come to Paris for the inquiry
A. Once.
B. Twice.
C. Three times.
D. Four times.
[单项选择]It has been proven many times that farmers farm their own land more carefully and productively than they cultivate someone else’s soil. Again, a prime example comes from Japan, where, at the close of World War II, huge stretches of (67) were in the hands of absentee landlords (在外地主), (68) by tenants. Among the changes (69) by the U. S. occupation was a land reform (70) that put the farms in the hands of the individual farmers (71) owners, not tenants; the landlords were expropriated (剥夺了地主的财产). Many of the farms thus assigned were small, (72) production rose enormously. Today, Japanese (73) , meticulous (细致的) in their care of the land and its (74) , produce up to four times as (75) grain per unit area as do other Asian farmers. Land reform programs in other (76) of the world have had similar, if not quite as dramatic, (77) on yields. Mexico began major land (78) after the revo
A. farmers
B. employees
C. labourers
D. workers
