【单选题】How do people think about public officials?
A.
They often help other people with frustration.
B.
They often threaten other people.
C.
They are rude and do not treat people well.
D.
They are generally nice and friendly.
【判断题】气动薄膜执行机构不适用于中小口径的调节阀。
【多选题】我们专科在大学需要学习的思想政治理论课有?
【简答题】编写一控制台应用程序,输出一字符串“Hello World!”。
【简答题】活动理论强调人类活动是通过工具中介的,主体与环境间的交互要依靠工具的中介作用。在人类活动过程中,工具中介改变了人类活动的性质,不仅影响人的外部行为,还会影响其智力发展。 这段话表明________________________。
【单选题】精原细胞发育成为精子的整个过程平均约需_______天
【单选题】How do people usually greet each other?
A.
In Japan, people bow from waist
B.
Maori , a handshake will do.
C.
In India, people kiss and hug.