【C6】A．publishedB．simulatedC．illuminatedD．circulated

关于感觉平面关键点，描述正确的是A、拇指，C6B、乳线，T6C、小指，C6D、中指，C6E、腹股沟韧带中部，L1

【C8】A．signifiedB．simulatedC．impliedD．signaled

It can be inferred from the third paragraph that______.A．ergonomics is nothing but an illu

黄酮类化合物的基本骨架是A．C3-C6-C6B．C6-C3-C6C．C6-C6-C6D．C3-C6-C3E．C6-C6-C3

组成木质素的单体基本结构是（)A.C5一C3B.C5一C4C.C6一C3D.C6一C4E.C6一C5

A．demonstrationB．distributionC．contributionD．illu