Unit4CyberspaceWhat'sfullwhenit'susedandemptywhenit'satrest
BrainTeaser/Riddle1
Guessthemeaningofthefollowingwords:blastoff,overall,quarantine
What’sa“spacewalk”
Howmanycountrieshavedoneitbefore
What’sthefunctionofthe“satellite-tracking-ship”
Howmanyastronautshavebeenhoused
Howmanyofthemwillflyoutandhowmanyofthemwillstepoutinotthespace
__________
__________n
__________adj
__________n
__________n
________________n
娱乐,款待7
_____________v
_____________adj
明显的基础知识提要核心单词根据提示写出英语单词或汉语意思
likelygalleryglobalclimategrowthentertainmentdisappearobvious9
__________n
计划,工程10
__________n
时髦,时尚11
____________n
__________n
景色,风景13
__________n
__________n
标题,题目15
__________n
百万富翁16
__________n
导游,指南17
__________n
__________adj
定期的,有规律的project