大于()mm的固体杂质进入静压气体轴承会产生轴承卡死事故。
A.0.002
B.0.003
C.0.004
D.0.005
参考答案:D
4个月婴儿,昨日种了百白破混合疫苗,今日有轻度发热,稍哭吵不安。查:体温38.2℃(肛表),右上臂外侧注射部位有轻微红肿。咽无充血,心肺无异常发现。下列哪项处理最恰当()
A.暂不用药
B.口服抗生素
C.口服退热药
D.口服抗病毒药
E.同时口服抗生素和抗病毒药
_____ 20 girls Class 10 ______ another 30 boys.
A.Apart from; have
B.Except for; have
C.Apart from; has
D.Except for; has