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【单选题】
(2分)下列哪种措施既可满足植物对矿质元素的需要,又可改善土壤条件A.
在酸性土壤中施用硫
B.
施用尿素
C.
绿肥
D.
在碱性土壤中施用石灰。
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举一反三
【单选题】Why can the man and his family stay at this motel?
A.
They have a reservation.
B.
The motel has several vacancies.
C.
They are friends of the owner.
D.
Someone else cancelled a reservation.
【判断题】A huge amount of this nation’ s land is owned by the government in the form of nation al parks and forests. T his is especially true in the West. Much of this land is not needed for public recreation ...
A.
正确
B.
错误
【简答题】Motel Residential hotel
【简答题】You should spend about 20 minutes on this task. The graph below shows the amount of money spent on books in Germany, France, Italy and Austria between 1995 and 2005. Write a report for a university le...
【单选题】在双代号网络计划中，工作的自由时差与总时差的关系是( )。
A.
总时差大于等于自由时差
B.
总时差小于等于自由时差
C.
总时差等于自由时差
D.
总时差等于自由时差与时间间隔之和
【单选题】In this area, the amount of money spent on health care for animals will______ the amount spent on human health care in just 10 years.
A.
equal
B.
equal to
C.
equivalent
D.
equality
【单选题】Throughout the 1990s, the amount of foreign direct investment directed at both developed and developing nations increased dramatically. This trend reflects:
A.
a slowdown in global economic activity
B.
the increasing share of the U.S. in the total FDI stock
C.
the decline in cross-border flows of foreign direct investment
D.
the increasing internationalization of business corporations
【单选题】20世纪90年代国家有关主管部门贯彻国务院《紧急通知》（国发14号文件）。在全国整顿批准的合法中药材专业市场目前共有（）
A.
27 个
B.
15 个
C.
20 个
D.
18 个
E.
17 个
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