A:凭吊 灰烬 兼而有之 重蹈覆撤
B:丝缕 灵杦 孤军奋战 弥留之际
C:凌驾 扶掖 自知之名 温声细语
D:陨落 曙光 润如油膏 强聒不舍
⑴I'm hungry.____ A. She's running.
⑵What are you doing?____ B. He's making noodles.
⑶What are they doing?____ C. I'm hungry, too.
⑷What is she doing?____ D. They are rowing a boat.
⑸What is Sam doing?____ E. I'm reading a book.
①碘升华 ②溴蒸气被木炭吸附 ③酒精溶于水 ④HCl气体溶于水 ⑤冰融化⑥NH4Cl受热分解 ⑦氢氧化钠熔化 ⑧(NH4)2SO4溶于水.