下颌骨骨折采用颌间结扎固定,固定时间一般为()
A.4~6周
B.2~3周
C.3~4周
D.8周以上
E.1周
参考答案:A
选词填空。
1. Can _____________ (I, me) have some juice?
2. What's _____________ (to, for) dinner?
3. Pass me _____________ (a, two) spoons.
4. I'd like four _____________ (pear, pears).
5. What _____________ (can, would) you like?
HP可引起的胃部疾病为()
A.反流性食管炎
B.慢性胃炎
C.胃癌
D.胃淋巴瘤
E.消化性溃疡