单项选择题
外光电效应器件包括( )。A、光电池和光电倍增管B、光电管和光电池C、光电管和光电倍增管D、光敏电阻和光电池
单项选择题外光电效应器件包括( )。
关于脑瘫的康复护理,以下说法错误的是A、采取康复护理措施,纠正患儿的异常姿势B、患儿康复无需争取患儿家长的配合...
单项选择题关于脑瘫的康复护理,以下说法错误的是
The sentence "How and why he had come to Princeton, New...
未知题型The sentence "How and why he had come to Princeton, New Jersey is a story of struggle, success, and sadness" is an example for alliteration.