【单选题】患者,男,18岁,近期多饮、多食、多尿及体重减轻,父母以为是因学习紧张所致。呼吸频率35次/min,呼吸中有烂苹果味。2天前因皮肤感染发烧呕吐以后,患者出现高烧昏迷入院。该患者的初步诊断可能为
【单选题】独立基础底板长度不小于( )mm时,除各边最外侧钢筋外,两向其他钢筋可相应缩减10%。
【单选题】男性,10岁,小学四年级学生,上课坐不住,不时扭动身体,或离开座位,干扰邻座同学听课,做课间操不按顺序排队,话多,大声喧哗,学习成绩不好。对患儿社会心理评估内容应为
【单选题】When did the girl consciously give her whole heart to R.?
A.
The day they met at the door and the girl opened the door for him.
B.
The day R. moved in the flat.
C.
The day when she saw R. 's furnitures and books.
【单选题】The invalid state of an S-R latch occurs when
【单选题】男性,10岁,小学四年级学生,上课坐不住,不时扭动身体,或离开座位,干扰邻座同学听课,做课间操不按顺序排队,话多,大声喧哗,学习成绩不好。使用中枢兴奋剂治疗本病时可能诱发或加重
【单选题】When is the t- distribution the appropriate distribution to use The t -distribution is the appropriate distribution to use when constructing confidence intervals based on:
A.
small samples from populations with known variance that are at least \r\napproximately normal.
B.
large samples from populations with known variance that are \r\nnonnormal.
C.
small samples from populations with unknown variance that are at least \r\napproximately normal.