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【判断题】
( )在速效钾含量相同,质地不同的缺钾粘土和砂土上,等量的钾肥,砂土上的钾肥肥效比粘土高。A.
正确
B.
错误
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举一反三
【判断题】The strength of the gravity is determined by the volume of the object, the greater the volume, the stronger the gravity.
A.
正确
B.
错误
【简答题】延误件案例分析: 按照《中华人民共和国邮政行业标准——快递服务》的规定,客户的索赔时间是()。
【判断题】4) The strength of the gravity is determined by the volume of the object, the greater the volume, the stronger the gravity.
A.
正确
B.
错误
【单选题】The strength of the component means（ ）。
A.
The ability of materials to resist tension, compression, bending, torsion and shear
B.
The ability of components to maintain their original equilibrium state under external forces
C.
The ability of components to to resist deformation under external forces
D.
The ability of members to resist failure under external forces
【单选题】Which of the following statements is correct ? (1) The strength of the parts indicates the ability of that to resist damage. (2) The stiffness of the parts indicates the ability of that to resist defo...
A.
(1), (2), (3)
B.
(4)
C.
all correct
D.
all errors
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