脑电图检查对 __________ 的诊断最有价值。
参考答案：癫痫
It suddenly occurred to him ________ he had left his keys in the office.(2012·江西)
A．whether
B．where
C．which
D．that
A．舱内气体的温度升高，压强变大
B．舱内气体的温度降低，压强变小
C．舱内气体的温度保持不变，压强不变
D．舱内气体的温度保持不变，压强变大
