ESS: Deep Time 1-6

出口

題 1 of 1

  剩下的時間


0
427357
0
120
block

Galaxies moving away at the fastest speeds are which colour?

選擇正確的答案  

(0/0)












427358
0
120
none
427359
0
120
none
427360
0
120
none
427361
0
120
none
427362
0
120
none
427363
0
120
none
427364
0
120
none
427365
0
120
none
427366
0
120
none
427367
0
120
none
427368
0
120
none
427369
0
120
none
427370
0
120
none
431468
0
120
none