潮汐发电的原理?潮汐能发电的形式有哪几种?
下丘脑肿瘤常有() ["共济失调","脑神经受累症状","视力和视野缺损","尿崩症","癫

发作"]
AA15清洁()不属于YB45包装机干燥成型输出装置的清洁保养内容。 ["五号轮模盒及导槽","六号轮模盒及上下导板","七号轮烙铁及模盒","八号轮模盒"]
青霉素30万U/(kg·d)() ["肺炎链球菌脑膜炎","脑膜炎双球菌脑膜炎","金黄色葡萄球菌脑膜炎","流感嗜血杆菌性脑膜炎","结核性脑膜炎"]
对肺的描述,正确的是() ["呈圆锥形","位于胸膜腔内","左肺短、右肺狭长","右肺水平裂约与右第4肋相平","左肺分为三叶,右肺分为上、下两叶"]
悬臂式斗轮堆取料机液压系统接头漏油应拧紧(),更换()。