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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】在下到关于函数依赖的叙述中，不正确的是（ ）。
A.
若A→B,A→C.则A→BC
B.
若A→C，则AB→C
C.
若A→B,DB→C.则DA→C
D.
若AB→C，则A→C,B→C
【单选题】E Reading is not the only way to gain knowledge of the work in the past. There is another large. reservoir which may be called experience, and the college students will find, that every ...
A.
The college students have trouble separating good plants from wild grass.
B.
Craftsmen’s experience is usually unscientific.
C.
Craftsmen don’t like teaching the contemptuous (傲慢的) college students.
D.
Traditional practices are as important as experience for the college students.