什么是充装温度?
参考答案:
气瓶充装过程中瓶内介质的温度。
肾结核晚期的主要症状是()
A.全程血尿
B.脓尿
C.全身结核中毒症状
D.膀胱刺激征
E.肾绞痛
This computer doesn’t work properly, because the operating system has .
A.broken up
B.broken down
C.broken out
D.broken away