海水状态方程
参考答案:
描述海水温、盐、密等状态参数之间关系的数学表达式。
Many students listened to the lecture, but I wondered how much they ______.
A.took out
B.took up
C.took off
D.took in
天竺黄的功效是()
A.清热化痰,定惊利窍
B.清热化痰,除烦止呕
C.清热化痰,宽胸散结
D.清热化痰,清心定惊
E.清热化痰,开郁散结