在中性原子中,Z代表原子的意义哪项是错的()
A.质子数
B.质量数
C.核电荷数
D.原子序数
E.核外电子数
参考答案:B
Low-carbon lifestyle is of great benefit to improve the world environment, _____ can be enjoyed f
rom it until you have a deep understanding of it, however.[ ]
A. Something
B. Much
C. Few
D. Nothing
患者,女性,52岁,做家务时突然头痛,意识丧失1h。急诊查体:血压200/120mmHg,意识不清,左侧鼻唇沟变浅;CT示右侧内囊出血。正确的护理措施是()。
A.禁用冰敷
B.去枕平卧,头偏一侧
C.及时鼻饲营养丰富的流质饮食
D.24h后给予肢体被动运动
E.侧卧位,头抬高15°~30°