元朝为加强中央对西藏和台湾的管辖,分别设置了[ ]
A.中书省、伊犁 * *
B.宣政院、中书省
C.伊犁 * * 、澎湖巡检司
D.宣政院、澎湖巡检司
答案:D
.
According to a recent report, India is considering ______ the cheapest laptop computer which can be afforded by most of the people.
A.to produce
B.producing
C.to be producing
D.it produced
有一关于实验操作的谜语:“我入水中较安全,水入我中真危险,我与水合多放热,实验牢记保平安.”这一实验操作是指( )
A.将金属钠保存在水中
B.将盛有白磷和水的烧杯加热至60℃
C.用压强计测某一深度处的水压
D.稀释浓硫酸