小儿腹泻脱水性质未明时,第1天静脉补液可选用()
A.1/4张含钠液
B.1/3含钠液
C.1/2张含钠液
D.2/3张含钠液
E.4:3:2含钠液
参考答案:C
He was born the afternoon June 1st.
A.on; of
B.in; of
C.on; in
D.in; at
乙醇含量在50%~70%时,适于浸提()
A.挥发油
B.叶绿素
C.生物碱
D.树脂
E.蛋白质