离合器一般分牙嵌式的侧牙式两种。
参考答案:错
男,45岁。有肺结核史,近1个月来咳嗽、低热,痰中带血,胸片示:左肺上叶不张。
若诊断为鳞癌,CT未见肺门纵隔淋巴结肿大,最佳的治疗方式为()
A.术前放疗+手术
B.术前化疗+手术
C.放射治疗
D.化学治疗
E.手术治疗
When does the next bus leave for Glasgow? ()
A.I‘ve never been there.
B.The next one is faster.
C.They leave every hour.
D.The city is far away.