— ____________ are you going to Beijing?
— Tomorrow.[ ]
A. When
B. Where
C. What
D. Who
答案:A
在种子卸料过程中,判断1S205堵得条件()
A.1PDI205-01>150kpa
B.1II205-01>1.5A
C.1II205-01>1A
牙槽脓肿发生的部位一般
A.牙周袋B.坏死牙髓C.接近龈缘D.接近龈颊沟E.牙龈炎