腺癌分泌______较多的则称黏液癌。
参考答案:黏液
She walked home by herself at night, _____ she knew that it was dangerous.
A.once
B.as
C.unless
D.although
参与脊髓节段间的联系的是()
A.α-运动神经元
B.γ-运动神经元
C.后角边缘核
D.胶状质
E.胸核