气泡的消除措施有哪些?
参考答案:
(1)、机械搅拌、鼓泡;
(2)、加入澄清剂;
(3)、适当降温,回溶部分小泡;
Web reports about Jackson’s health began to _______ after some website said the star had been taken to hospital and given treatment.
A.circulate
B.translate
C.distinguish
D.Accelerate
血钠过高时,中枢神经的卞要表现是
A.口渴、软弱、澹妄、昏迷
B.头晕、视力减弱、抽筋
C.呆滞、腱反射减弱、昏迷
D.淡漠、反应迟缓、嗜睡
E.兴奋、腱反射亢进