下载APP
【简答题】
Questions 28-29
Which TWO materials can be used as a substratum？
A．oxygen-rich solution
B．coconut fibre
C．mineral wool
D．rock
E．paper fibre
Questions 28-29TWO（29）选（） Questions 28-29
Which TWO materials can be used as a substratum？
A．oxygen-rich solution
B．coconut fibre
C．mineral wool
D．rock
E．paper fibre
举报
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Do you want to live forever By the year 2050, you might actually get your wish — providing you are willing to leave your biological body and take up residence in silicon circuits. But long before then...
A.
human beings long for an immortal life
B.
people can live immortally as technology develops
C.
there are many difficulties in making the Soul Catcher
D.
the invention of Soul Catcher has great significance