副癌综合征包括()
A.骨关节肥大
B.神经肌肉综合征
C.杵状指
D.水样腹泻
E.低钠、高钙、低磷
参考答案:A, B, C, D, E
Whenever he was asked why he was late for class,he would answer carelessly,______ the same thing.
A.saying
B.said
C.to say
D.say
从坐席面至上方障碍物的距离不小于()mm。专供儿童乘坐的游乐设施不小于()mm。
A、800mm,600mm
B、1000mm,800mm
C、1200mm,1000mm
D、1400mm,1100mm