如果ag某气体中含有的分子数为b,则cg该气体在标准状况下的体积是[ ]
A.L
B.L
C.L
D.L
答案:A
连词成句
1. shopping, kids , went, five, yesterday, afternoon
2. a book, I, history, read, about, weekend, last
3. they, games, did, play, computer, last, night
4. I, on, Saturday, movie, went , 8 , afternoon, to
5. Mr. 'went, Smith, morning, library, on, to, the, Sunday
已婚女性,26岁,平素月经规律,现停经2个月,恶心、呕吐1周,昨天突然出现心悸、气短,心率120次/分。检查:体质瘦小,口唇发绀,杵状指,心前区可以闻及粗糙的双期杂音
盆腔超声检查结果提示为早孕,进一步的处理是()
A.立即终止妊娠
B.如心力衰竭得以控制可以继续妊娠
C.控制心力衰竭后剖宫取胎
D.控制心力衰竭后行人工流产
E.边控制心衰,边行吸宫术