主尺度比中的型深吃水比与()有关。
A、稳性、操作性
B、快速性和稳性
C、稳性和抗沉性
D、摇摆性和抗沉性
参考答案:C
From mother’s love, patience and understanding, I have learned what a huge responsibility______ is to raise a child.
A.it
B.which
C.that
D.this
乙醇拭浴降温法,常用乙醇的浓度为()。
A.10%~20%
B.25%~35%
C.30%~50%
D.60%~70%
E.75%~80%