Louise was very patient _____ me. [ ]
A. with
B. of
C. at
D. upon
答案：A
--_____are my pants ?
--They are on the sofa . [ ]
A. When
B. Who
C. What
D. Where
急性龈 * * 炎的一些临床表现易与牙髓炎混淆，除了（）
A.明显的自发痛
B.中等度的冷热刺激痛
C.龈 * * 发红肿胀，探触痛明显，易出血
D.跳痛
E.可有轻度叩痛
