治疗脏腑病症可选用()
A.原穴
B.荥穴
C.募穴
D.腧穴
E.下合穴
参考答案:A, C, D, E
膳食平衡调配的核心是()
A、酸碱平衡
B、主副食平衡
C、荤与素的平衡
D、干与稀的平衡
The display screen is the most common ______ device used to show you what the computer is doing.
A.input
B.printing
C.output
D.electronic