在真核微生物,例如()中常常找不到细胞核。
A、真菌菌丝的顶端细胞
B、酵母菌的芽体
C、曲霉菌的足细胞
D、青霉菌的孢子梗细胞
参考答案:A
Despite the fact that they feel stressed, exhausted, and even sick, motivated by the high level of
competition, students take necessary to keep up with their routine.[ ]
A. whatever steps
B. what steps
C. no matter what steps
D. no matter how steps
什么叫箱梁的剪力滞效应?