A1 题型】 高钾血症引起心律失常时,静脉注射应首选的药物是
A. 5%葡萄糖溶液+胰岛素
B. 5%碳酸氢钠溶液
C. 5%氯化钙溶液+等量5%葡萄糖溶液
D. 利尿剂
E. 10%硫酸镁溶液隐藏答案
According to the passage, what is healthy eating about?
A.Strict nutrition rules.
B.Keeping fit and feeling great.
C.Following nutrition suggestions.
D.Having energy, feeling great and keeping healthy.
Most of us need to lead more balanced lives to be ___ and happy.
A.healthy
B.health
C.unsound
D.unhealthy
The man was so rude I had to bite my tongue to ___ myself ___ getting into argument with him.
A.keep ... away
B.keep ... from
C.keep ... on
D.keep ... to
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