A:32
B:−12
C:−32
D:12
绢____(A.juān B.juàn)花
沼____(A.zǎo B.zhǎo)泽
吐蕃____(A.fān B.pān)
已知:SiHCl3的沸点为33.0°C,易溶于有机溶剂,能与水剧烈反应,在空气中易被氧化,CCl4的沸点为76.8°C.
请回答:
一 Shall we go to the library tomorrow morning?
— . And I am giving back some books too.