【单选题】关于纤毛的描述,下列哪项错误?
B.
纤毛表面为细胞膜,内为细胞质,含有纵行的微管
C.
微管的排列,外周为9组二联微管,中央为两条完整的单微管
【简答题】完形填空 After a failed marriage, depression, not working for four years, and sending out over 200 resumes in the last five months, today I got a $60,000/year job in my field of __1__ . I'd been in the ru...
【单选题】关于纤毛的描述,下列哪项错误?
A.
纤毛表面为细胞膜,内为细胞质,含有纵行的微管
B.
微管的排列,外周为9组双联微管,中央为二条完整的单微管
【简答题】第一节 完形填空(共 20 小题;每小题 1.5 分,满分 30 分) 阅读下列短文 , 从每题所给的 A 、 B 、 C 和 D 四个选项中 , 选出可以填入空白处的最佳选项。 After a failed marriage, depression, not working for four years, and sending out over 200 resumes in the last ...
【单选题】Which one is not the disease of chest wall that causes chest pain?