题目

As the plane circled over the airport, everyone sensed that something was wrong. The plane was moving 61      (steady) through the air, and although the passengers     62     (fasten) their seat belts, they were suddenly thrown forward. At that moment, the air – hostess came. She looked very pale,     63 was quite calm. Speaking quickly and almost in a whisper, she informed everyone that the pilot had fainted and asked if any of the     64      (passenger) knew anything about machines. After a moment’s hesitation,     65      man got up and foll判断． 3＋3＋7的结果不是单数． (　　)