局部冻伤和全身冻伤使用温水复温,其水温一般为()℃。
参考答案:38~42
The room ______ window is still bright is our English teacher’s office .
A.which
B.its
C.whose
D.that
5L-16/50-Ⅱ型空压机,二级吸气压力异常低是何原因?