风湿性关节炎特点中下列哪项是错误的
A.主要累及大关节B.呈游走性和多发性C.局部可呈红肿热痛和功能障碍D.治疗后可治愈E.但常留有畸形
参考答案:E
Fortunately, with the help of some local villagers, rescuers were able to gain ________ to the disaster-hit area soon enough.
A.track
B.access
C.means
D.passage
帧扫描逆程时间()帧扫描正程时间。
A.大于
B.等于
C.小于
D.没有关系