产妇行全麻时用药量应减少的原因,主要是()
A.水钠潴留
B.血容量增加
C.血液黏度增加
D.孕激素有一定的镇痛作用
E.生理性血液稀释
参考答案:D
根据句意,在标有题号的横线上写出括号内所给单词的适当形式。
小题1:Many animals are _____________ (active) in winter and they usually sleep.
小题2:I can offer you £50, but I can’t go any _____________ (far)than that.
小题3:When you feel tired, you’d better wear ___________ (energy) colours, such as green.
小题4:“It’s not good to keep your worries to_____________(you).” the teacher said to one of the children.
对项目经济的效益进行考察和评价,就是项目的经济评价;对项目的社会影响的考察就形成( )。
A.社会评价
B.环境影响评价
C.财务评价
D.经济影响评价