解释下列词语。

①阴霾：                                                                                

②迫不及待：                                                                        

③梦寐以求：                                                                        

④孜孜不倦：                                                                        

结核性脑膜炎脑脊液表现不包括

A．脑脊液压力生高

B．细胞数升高

C．蛋白降低

D．糖含量降低

E．氯化物含量降低