A、Cargo. B、Adults. C、Children. D、Chemical substance. D根据文中最后提到“...engineers predict,...could transport cargo...,...carry passeng

admin2013-06-17  37

问题  

选项 A、Cargo.
B、Adults.
C、Children.
D、Chemical substance.

答案D

解析 根据文中最后提到“...engineers predict,...could transport cargo...,...carry passengers...”,可知答案是D。
转载请注明原文地址:https://kaotiyun.com/show/aGM7777K
0

最新回复(0)