题型:名词解释 地震区多层砌体房屋结构体系的承重方案中,下列()方案合适。A.下部采用横墙承重,上部采用纵墙承重方案B.区段性纵墙或横墙承重方案C.横墙承重或纵横墙共同承重方案D.纵墙承重方案 查看答案
题型:名词解释 I was ______ in my reading, and didn't at first hear the doorbell ring.A.immuredB.immersedC.busyD.infatuated 查看答案