【简答题】Maria is good in a team and she gets on well with her colleagues. She is extremely ________. She is never late for meetings -- she is always ________ . She is very _______; she always meets deadlines....
【单选题】An astronaut has left the International Space Station to test a new space scooter. Her partner measures the following velocity changes, taking place in a 10s interval. At the beginning she is moving t...