正常成人尿/血浆渗量比值为()
A.(2~3.5):1
B.(4~6.5):1
C.(3~4.5):1
D.(5~7.5):1
E.(6~8.5):1
参考答案:C
They told us that these small apples are often sweeter than big ____.
A.those
B.one
C.that
D.ones
西餐大型坐式宴会应设立()个酒吧。
A、一
B、二
C、三
D、合适