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【单选题】
开链的葡萄糖分子含有手性碳原子数目为()
A.
4
B.
1
C.
3
D.
2
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参考答案:
举一反三
【单选题】( )是从一般规律出发,运用逻辑证明或数学运算,得出特殊事实应遵循的规律,即从一般到特殊。
A.
演绎推理
B.
归纳推理
C.
线性推理
D.
三段论推理
【简答题】【T16】 A.PLAY A SEPARATE ROLE B.WORK OUTSIDE THE HOUSEHOLD C.ELEMENTARY SCHOOL TEACHERS D.OR IN THE LABOR FORCE A.WOMEN WHO WISH TO【T13】______SHOULD NATURALLY FILL THESE JOBS B.REQUIRE EACH TO【T14】...
【简答题】在平衡状态下,已知理想气体分子的麦克斯韦速率分布函数为 f(v) 、分子质量为 m ,则 表示分子的 ___________ 。
【简答题】【T18】 A.PLAY A SEPARATE ROLE B.WORK OUTSIDE THE HOUSEHOLD C.ELEMENTARY SCHOOL TEACHERS D.OR IN THE LABOR FORCE A.WOMEN WHO WISH TO【T13】______SHOULD NATURALLY FILL THESE JOBS B.REQUIRE EACH TO【T14】...
【单选题】在下列形式的常数中, C 程序不允许出现的是 ( )
A.
45
B.
± 456
C.
45.6e-5
D.
5e4
【简答题】【T13】 A.PLAY A SEPARATE ROLE B.WORK OUTSIDE THE HOUSEHOLD C.ELEMENTARY SCHOOL TEACHERS D.OR IN THE LABOR FORCE A.WOMEN WHO WISH TO【T13】______SHOULD NATURALLY FILL THESE JOBS B.REQUIRE EACH TO【T14】...
【简答题】【T17】 A.PLAY A SEPARATE ROLE B.WORK OUTSIDE THE HOUSEHOLD C.ELEMENTARY SCHOOL TEACHERS D.OR IN THE LABOR FORCE A.WOMEN WHO WISH TO【T13】______SHOULD NATURALLY FILL THESE JOBS B.REQUIRE EACH TO【T14】...
【单选题】When did the population of New York grow to 3 million people?
A.
in the early nineteenth century
B.
in the late nineteenth century
C.
in the middle of nineteenth century
D.
during the Civil War
【单选题】It can be inferred from the passage that the author most probably considers nineteenth century photography to be
A.
less technological sophisticated but in some ways artistically superior to modern photography
B.
identically in virtually every aim and method to modern photography
C.
unrealistic in its goal of excelling painting by attempting to document every possible subject
D.
no less guilty than its contemporary counterpart of the desire to impose a certain truth upon the viewer
E.
more accessible to viewers, and thus more democratic than the tradition of painting and print already in existence
【单选题】下列形式的常数中,C程序不允许出现的是( )。
A.
±123
B.
.45
C.
25.6e-2
D.
4e3
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