It is said that the gravity on Mars is only about _______of

It is said that the gravity on Mars is only about _______of 1.It is said the gravity on Mars is only about ( ) of the gr lt's said that the gravity on Mars is only about The gravity on mars is only about three-eighths of that on 求问英语问题提问It is widely believed that the pull of gravity on a It is said that the The moon's surface gravity is only about ______as strong as it is said about It is said that there is going to ( ) a discussion about the 单选:It is said that he isn't the only one of the students tha It is said that. it is said that