Which is not an opinion given in the speech
A. If this capsule history of our progress teacher us anything,it is that man,and his quest for knowledge and progress,is determined and cannot be deterred
B. it's conquest deserve the best of all mankind,and is opportunity for peaceful cooperation may never come again.
C. within these last 19 months at least 45 satellites circle the Earth.
D.the exploration of space will go ahead,whether we join it in or not, and it is one of the great adventures of all time,and no nation which expects to be the leader of other nations can expect to stay behind in the race for space.