重度新生儿寒冷损伤综合征患儿复温时间为()
A.0~1小时
B.12~24小时
C.24~36小时
D.3~6小时
E.6~12小时
参考答案:B
已知某酒精溶液中,氢元素的质量分数为12%,则该溶液中溶质的质量分数为( )
A.23%
B.46%
C.54%
D.75%
Percy Bysshe Shelley is one of the leading ______ poets, an intense and original lyrical poet in the English language.
A. realistic B. symbolicC. romantic D. imagist