运转期间托轮轴瓦温升不得超过(),电机减速机轴瓦和传动轴瓦温升不得超过40℃.
参考答案:30℃
The shocking news made me realize ________ terrible problems we would face.(2011·北京)
A.what
B.how
C.that
D.why
简述政府收费。