【多选题】What were the examples of China's efforts in solving environmental problems?
A.
Coal stored through Returning farmland to forest
B.
Value of China's energy saving and environmental industries
C.
Clean drinking water for rural people
【简答题】What other things were invented in ancient China ______ the compass? 除了指南针,古代中国还发明了什么?
【单选题】What were people doing in China and the Middle East as far back as 5000 BC?
A.
They were exchanging metals for goods.
B.
They were exchanging one item for another.
C.
They were using salts to purchase goods.
D.
They were using coins as money.
【单选题】In old China, young children were expected to obey their parents and never ()what their parents say.
【简答题】设s=′′中华人民共和国′′,如从中取出"共和国"3个字的表达式是 。
【简答题】When patients with the virus were firstly discovered in China, what were they associated with?
【单选题】患者,男,63岁,1年前诊断为“阿尔茨海默症”,由其老伴照顾。前几日,患者独自外出后未归,后被家人找到。社区护士家庭访视时,注意到其老伴照料患者的过程中采取以下做法,其中不正确的是
A.
防止患者走失,老伴不让其外出,把他整日关在家里
B.
防止患者走失,老伴在他衣服上写上名字和家中电话
E.
帮助患者记忆,老伴会常和他一起看过去的生活照片
【多选题】What were the characteristics of the economy of ancient China?
A.
The family was the basic unit.
B.
The major productive mode was the natural family economy with the man cultivating the land and the woman weaving at home.
C.
The scale of production was small.
D.
The economy was under the strict control of the nation.