降尘和飘尘粒径的分界值是()。
A.0.1μm
B.10μm
C.100μm
D.0.01μm
参考答案:B
患儿女,10个月。诊断“化脓性脑膜炎”,抗生素治疗10天,病情好转,体温正常,近2天又出现发热、抽搐、前囟饱满、颅缝分离,应首先考虑并发()
A.脑水肿
B.脑性低钠血症
C.硬脑膜下积液
D.脑室管膜炎
E.脑积水
The southeast trade winds actually blow toward the().
A.Southeast
B.South
C.East
D.Northwest