病毒性脑炎患者的脑脊液常呈()
A.脓性白色浑浊
B.毛玻璃样浑浊
C.淡黄绿色浑浊
D.清晰或略浑浊
E.深棕褐色浑浊
参考答案:D
解析:病毒性脑膜炎脑脊液外观为清晰或略浑浊。
关于x的方程a(x+m)2+b=0的解是x1=﹣2,x2=1,(a,m,b均为常数,a≠0),则方程a(x+m+2)2+b=0的解是_________________.
All the ________ have __________ own meanings.[ ]
A.name, its
B.names, its
C.name, their
D.names, their