膝关节在伸屈时有阵阵摩擦感或半蹲试验阳性,可能为()
A.外侧半月板损伤
B.内侧半月板损伤
C.髌骨软骨软化症
D.关节内游离体
E.类风湿性关节炎
参考答案:C
Last week I saw a movie adapted(改编) from The Arabian Nights,which ____ by children.
A.were especially loved
B.is especially loved
C.especially was loved
D.are especially loved
导致阻塞性肺气肿和慢性肺源性心脏病占第1位的病因是
A.肺尘埃沉着病(尘肺)
B.慢性纤维空洞型肺结核
C.支气管哮喘
D.弥漫性支气管扩张
E.以上都不是