急性炎症性脱髓鞘性多发性神经病起病1周内最常见的症状、体征()
A.四肢弛缓性瘫痪
B.肌萎缩
C.尿潴留
D.四肢手套-袜套样感觉减退
E.脑脊液蛋白-细胞分离
参考答案:A
The number of the teacher invited _____ twelve, but a number of them ___ late for different reasons.
A.were; was
B.was; was
C.was; were
D.were; were
关于电解,下列哪种说法正确()
A.在阴极还原的一定是阴离子
B.在阳极氧化的一定是阳离子
C.在阴极还原的一定是阳离子
D.上述三种说法都不对