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【单选题】
属于茎菜类蔬菜的品种是 ( ) 。A.
马铃薯、芋芳
B.
芹菜、菱白
C.
胡萝卜、百合
D.
胡萝卜、芹菜
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【单选题】The level of lead contamination in United States rivers declined between 1975 and 19Federal regulations requiring a drop in industrial discharges of lead went into effect in 1975, but the major cause ...
A.
The level of lead contamination in United States rivers fell sharply in both 1975 and 1983.
B.
Most of the decline in industrial discharges of lead occurred before 1976, but the largest decline in the level of river contamination occurred between 1980 and 1985.
C.
Levels of lead contamination in rivers fell sharply in 1975 - 1976 and rose very slightly over the next nine years.
D.
Levels of lead contamination rose in those rivers where there was reduced river flow due to drought.
E.
Although the use of leaded gasoline declined 75 percent between 1975 and 1985, 80 percent of the decline took place in 1985.
【简答题】A．Government can break into one's home without proper permission if necessary. B．Federal Constitution forbids surveillance in areas such as locker rooms or the employee lounge. C．Employers are forbidd...
【单选题】Mr. Verenda Smith is most probably a ______ .
A.
governmental employee working at the Federation of Tax Administrators
B.
free-lance PR officer representing the Federation of Tax Administrators
C.
Federation of Tax Administrators employee dealing with the government
D.
PR officer running between the government and the Federation of Tax Administrators
【单选题】在原发性慢性肾炎中，下列哪项是正确的
A.
病程必须超过一年
B.
多由急性肾小球肾炎迁延不愈演变而来
C.
其发病机制以免疫反应性炎症为主
D.
一般进展急骤，约半年内发展至尿毒症
E.
病变累及单侧或双侧肾脏的肾小球
【单选题】近代中国社会诸多社会矛盾中最主要的矛盾是( )。
A.
地主阶级和农民阶级的矛盾
B.
帝国主义和中华民族的矛盾
C.
资产阶级和无产阶级的矛盾
D.
封建主义和人民大众的矛盾
【简答题】Passage Two The most important thing in the news last week was the rising discussion in Nashville about the educational needs of children. The shorthand( 简写 )educators use for this is "pre-K"—meaning ...
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