在慢性炎症组织中,最常见的细胞是()
A.中性粒细胞
B.淋巴细胞
C.嗜酸性粒细胞
D.嗜碱性粒细胞
E.肥大细胞
参考答案:B
Finding information in today’s world is easy, but the ______ you are likely to face is how you can tell whether the information you get is useful or not.
A.conclusion
B.challenge
C.conflict
D.possibility
明胶装药用胶囊