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【单选题】
The Importance of Agriculture in China The development of agriculture and the balance between food and population are China' s fundamental economic problems. The classical histories praise emperors for devotion to agriculture and much of China's modern history is_______ (1), which has been, growing steadily. Today, although agriculture accounts for only a quarter of the Gross National Product, it is still the main determinant of the standard of living and the principal occupation of at least 70 percent of the population. Agriculture also_______(2) because industry needs both agricultural raw materials and food for its work force. The failure of agriculture to supply raw materials and food, halted and later reversed the industrial progress of the 1950s. After 1960s new emphasis was placed on agriculture, and the slogan 'Agriculture is the foundation of the economy' has remained a central Chinese economic policy ever since. _______ (3) , there is an indirect link due to the relationship between agriculture and foreign trade. Many of China's exports are_______ (4) or consumer goods based on them. Flourishing agriculture, therefore, promotes exports. It also reduces the need to spend foreign exchange on imports of grain and cotton, therefore_______ (5) .
A.
determines the progress of industry
B.
the story of the unfolding struggle to feed a peasant population.
C.
either agricultural raw materials
D.
enlarging the capacity of the economy to import machinery and commodities for industry
E.
In addition to the direct links between agriculture and industry
F.
thus promoting both import and export 第 46 题 请选择(1)处的最佳答案.
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举一反三
【单选题】We’ve known each other____ ten years.
A.
since
B.
in
C.
for
D.
on
【单选题】一种未知白色粉末药品(有可能是 Na 2 CO 3 、 NaHCO 3 和 NaOH 这三种物质中的一种或两种物质混合物)配成的溶液,现用双指示剂法(酚酞和甲基橙)用盐酸标准溶液进行滴定,当酚酞指示剂由红色完全褪去所消耗盐酸体积为 V 1 ,再加入甲基橙继续滴定,当甲基橙由黄色变为橙色时所消耗盐酸的体积为 V 2 。当 V 1 ≠0,V 2 >V 1 时,粉末的组成是:
A.
NaHCO 3
B.
NaOH
C.
Na 2 CO 3
D.
NaHCO 3 和 Na 2 CO 3
E.
NaOH 和 Na 2 CO 3
F.
NaOH 和 NaHCO 3
【简答题】我国引起咯血的前三位病因分别是()、()和()。
【判断题】B *We’ve known each other for many years.
A.
正确
B.
错误
【判断题】广告中重复可以加深顾客对企业的印象
A.
正确
B.
错误
【单选题】一种未知白色粉末药品(有可能是 Na 2 CO 3 、 NaHCO 3 和 NaOH 这三种物质中的一种或两种物质混合物)配成的溶液,现用双指示剂法(酚酞和甲基橙)用盐酸标准溶液进行滴定,当酚酞指示剂由红色完全褪去所消耗盐酸体积为 V 1 ,再加入甲基橙继续滴定,当甲基橙由黄色变为橙色时所消耗盐酸的体积为 V 2 。当 V 1 ≠0,V 2 =0 时,粉末的组成是:
A.
NaHCO 3
B.
NaOH
C.
Na 2 CO 3
D.
NaHCO 3 和 Na 2 CO 3
E.
NaOH 和 Na 2 CO 3
F.
NaOH 和 NaHCO 3
【单选题】一种未知白色粉末药品(有可能是 Na 2 CO 3 、 NaHCO 3 和 NaOH 这三种物质中的一种或两种物质混合物)配成的溶液,现用双指示剂法(酚酞和甲基橙)用盐酸标准溶液进行滴定,当酚酞指示剂由红色完全褪去所消耗盐酸体积为 V 1 ,再加入甲基橙继续滴定,当甲基橙由黄色变为橙色时所消耗盐酸的体积为 V 2 。当 V 2 ≠0,V 1 =0 时,粉末的组成是:
A.
NaHCO 3
B.
NaOH
C.
NaHCO 3 和 Na 2 CO 3
D.
NaOH 和 Na 2 CO 3
E.
NaOH 和 NaHCO 3
【简答题】历史上,最早的方阵是古()
【简答题】我国引起咯血的前三位病因是()、()和()
【简答题】完成整件西裙工艺
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