洋地黄毒苷片的含量测定法
A.Kedde反应B.Vitali反应C.Keller-Kiliani反应D.Marquis反应E.坂口反应
参考答案:A
美国罗斯福新政时期,为了解决人民的生存问题,减少庞大的失业队伍而采取的措施是[ ]
A.兴建公共工程
B.整顿金融
C.调整工业
D.缩减农业
根据汉语意思,完成句子
小题1:正是他经常帮助我。
It is __________ __________ often __________ me.
小题2:昨晚,杰克宁愿呆在家里也不愿意出去散步。
Jack __________ __________ stay at home rather than _________ out for a walk.
小题3:那是他第一次去长城游览。
It was the first time that he __________ ____________ the Great Wall.
小题4:正当她要穿过马路时,突然听到有人叫她的名字。
She was __________ ___________ cross the street __________ she heard her name ___________ by someone.
小题5:他们下定决心去哪里度假了吗?
Have they __________ __________ their __________ where to spend their holiday?