[填空题]The family breakup has caused some economic loss to the British government each year.

During 1958 the West German government caused some disappointment to the British and French aircraft industries by failing to order British or French interceptors for the re-established German Air Force. Instead they ordered the American Lockheed F-104 Starfighter. Even so it was well known beforehand that whatever aircraft were ordered would be regarded as interim equipment, against the day when a very high-speed vertical take-off aircraft became available—if ever.
66. ______
A step towards this ideal interceptor seems to have been taken. It has just been reported that the Ministry of Defense in Bonn has awarded "a secret development contract to a French firm for a new type of vertical take-off fighter"—the coleopter.
67. ______
Basically, tile Coleoptere is a jet engine, adapted to run in a vertical position while sitting on its tail, with a small cockpit on the top. Several aircraft of roughly this form have been flying for som