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【单选题】
下列不属于提高农业经济效益的意义的是( )。
A.
有利于增强农业生产经营实体的生存能力、发展能力和在市场中的竞争能力
B.
有利于促进农业企业化、规模化、集约化和社会化生产的发展
C.
有利于提高人民的生活水平
D.
有利于增加农民收入和建设社会主义新农村
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皮皮学刷刷变学霸
举一反三
【判断题】反应的熵变为正值,该反应一定是自发进行。
A.
正确
B.
错误
【简答题】完形填空(共20小题;每小题1.5分,满分30分) 阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。 When Winston Churchill was a young man, his father concluded that Churchill was “unfit for a career in law or polit...
【单选题】“These are the times that try men’s souls”, these words were once read to Washington’s troops and did much to shore up the spirits of the revolutionary soldiers. Who is the author of these words?
A.
Benjamin Franklin
B.
Thomas Jefferson
C.
Thomas Paine
D.
George Washington
【单选题】George Washington’s dental surgery is mentioned to______.
A.
[A] show his primitive medical practice in the past.
B.
[B] demonstrate the cruelty of slavery in his day.
C.
[C] stress the role of slaves in the U.S. history.
D.
[D] reveal some unknow aspect of his life.
【单选题】不属糖分解代谢产物检测的生化反应是
A.
糖发酵试验
B.
VP试验
C.
甲基红试验
D.
枸橼酸盐利用试验
E.
吲哚试验
【单选题】It’s George Washington’s saying: “Wars are fought with weapons, but they are won by men.”
A.
T
B.
F
【单选题】下列不属于细菌的生化反应是
A.
糖发酵试验
B.
外斐试验
C.
VP试验
D.
靛基质生化试验
E.
甲基红试验
【单选题】“These are the times that try men’s souls”, these words were read to George Washington’s troops and did much to shore up the spirits of the revolutionary soldiers. Who is the author of these words?
A.
Benjamin Franklin
B.
Thomas Jefferson
C.
Thomas Paine
D.
George Washington
【简答题】细菌的分解代谢产物丕鱼堑
【多选题】下列属于根据细菌的分解代谢产物而设计的细菌生化试验有
A.
糖发酵试验
B.
甲基化试验
C.
硫化氢试验
D.
吲哚试验
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