()直观所得到的感性知识与实际事物间的联系比较密切、比较一致,在实际生活中定向作用较好,在将来的职业活动中也能很快地发挥作用。
参考答案:实物
In a physical change no new substance is formed,__________ in the composition of matter.
A.nor does any change take place
B.nor any change takes place
C.not any change takes place
D.either any change takes place
肺癌的病理分类有
A.鳞状细胞癌
B.绒癌
C.腺癌
D.透明细胞癌
E.印戒细胞癌