流注的总病机是()
A.正气不充,邪气壅滞
B.正气内虚,邪毒炽盛
C.正气不虚,邪气壅滞
D.正气不虚,邪毒炽盛
E.正气内虚,邪气壅滞
参考答案:A
Tom was always _____ new and good ideas.
A.coming up
B.rising
C.coming up with
D.being raised
革兰阳性菌的细胞壁除肽聚糖外,还含有大量的()
A.磷壁酸
B.脂多糖
C.脂蛋白
D.纤维蛋白
E.核酸