Accoring to the speaker, is China following America in the early 20th century and Japan in the late 20th in adopting the motto: grow first, clean up later?
A. Yes.
B. No.
What are the forms of clean energy mentioned in the video?
A. Solar power.
B. Wind power.
C. Nuclear energy.
D. Water power.
公司拟投资10万元建一项目,该项目无建设期,预计投产后每年获得净现金流量2.5万元,则该项目回收期为()。
A. 3年
B. 5年
C. 4年
D. 6年
按配奇原则配置1100111的汉明码为___
A. 10101000111
B. 11101000111
C. 11101001101
D. 无正确答案