儿童红斑狼疮的关节炎的临床特点中哪项错误()。
A.常引起关节破坏和畸形
B.呈游走性或持续性
C.常有肌痛表现
D.可有肌无力表现
E.无关节破坏和畸形
参考答案:A
不能做为同步方案的是().
A.1PPS
B.光纤B码
C.1588同步
D.SNTP
Although some boys in his situation to crime to get money for food and clothing, Louis never did.
A.might have turned
B.might be turning
C.had turned
D.will turned