减温器在运行中作调节过热蒸汽左右温度偏差和汽温调节用,确保()。
参考答案:蒸汽出口温度
脑血管意外恢复期手的训练不包括( )。
A.伸腕
B.屈腕
C.旋后
D.拇指和其他指对掌
The cinema isn't far from here. You can go there _____. [ ]
A. by a bus
B. in a bus
C. on bus
D. by bus