— It has been dry for a few months.

— You’re right. There is twice ____ rain this year than _____ of last year.

A．more; it

B．less; that

C．more; that

D．less; it

下列哪几项是听神经瘤的早期症状（）

A.恶心，呕吐

B.感音神经性聋

C.眩晕

D.步态不稳

E.面部感觉麻木