A:实用原则和可持续发展原则
B:技术规范和可持续发展原则
C:创新原则和道德原则
D:实用原则和美观原则
蝗虫、青蛙、袋鼠都有着发达的后肢,下列叙述与这一事实无关的是( )
根据汉语意思完成句子
—China is getting better and better at making high technology products.—That's right. People around the world can hardly avoid________ products made in China.