Which of the following statements are true?
选项：

A:An astronaut’s weight is the same on the Moon as on Earth.;
B:An astronaut’s mass is the same on the International Space Station as it is on Earth.;
C:Earth’s gravity has no effect on astronauts inside the International Space Station. ;
D:An astronaut’s mass is greater on Earth than on the Moon. (e) None of these statements are true.