A:8
B:9
C:10
D:11
A. sofa B. chair C. table D. phone E. fridge
This is my living room. My ____is near the window. The ____is near the door. The____is under the picture. The ____is on the table. Where is the cat? It's on the____
甲队有x人,乙队有y人,若从甲队调出20人到乙队,则甲队人数是乙队人数的一半,可列方程____
在人体内含量最少,对人体正常的生理活动有重要作用的物质是____。人体内的主要供能物质是____。在人体内含量最多,并参与各种生理活动的物质是____。