300MW凝汽式汽轮机启动,选择蒸汽参数时要求蒸汽的过热度不小于()。
A.50℃
B.56℃
C.60℃
D.70℃
参考答案:B
阴寒内盛,血行凝滞的舌象是()
A.舌红而干
B.舌红有裂纹
C.舌红肿胀
D.舌淡紫湿润
E.舌绛紫而干
It is in the room _____my father was born in 1932. _____ I was born.
A.where, that
B.that, when
C.that, where
D.where, when