诊断指标 diagnosis index
参考答案:
衡量植物体内养分状况的参比标准。
As _____ matter of fact, _____ beauty of _____ nature there made an excellent impression on me. [ ]
A. a; the; 不填
B. a; the; the
C. the; the; 不填
D. a; 不填; the
具有“喜润恶燥”生理特性的脏腑是
A.肝
B.肺
C.脾
D.胃
E.大肠