Who is always the first one_____ class?[ ]
A. to come to
B. come to
C. come
D. to come
答案:A
将颈深淋巴结分为颈深上及颈深下淋巴结的解剖结构分界为()
A.肩胛舌骨肌与颈内静脉交叉处
B.肩胛舌骨肌与颈内动脉交叉处
C.肩胛舌骨肌与颈外静脉交叉处
D.肩胛舌骨肌与颈总静脉交叉处
E.肩胛舌骨肌与迷走神经交叉处
— Will you be able to come and help us clean the room?
— ______, but I'm doing my homework. [ ]
A. I'd love to
B. I hope not
C. I do care
D. I'm afraid not