当节气门全开时,强制降档阀将主油路油压单独引入各个换档阀的()侧。 ["主油压侧","节气门油压侧","速控阀油压侧","泄压孔侧"]
有关小脑出血,正确的是() ["多由小脑齿状核动脉破裂所致","一般无肢体瘫痪","可仅表现为一侧肢体笨拙","不出现意识障碍","易造成枕骨大孔疝"]
抑郁发作的病程标准为至少() ["1周","2周","3周","10天","4周"]
精神发育迟滞的临床特征不包括为() ["18岁前起病","智力发育低下","社会适应困难","可同时伴有其他精神障碍","不会伴有躯体疾病"]
确定地面水环境影响评价等级的依据?
固体废物的定义?