【判断题】航空遥感又称机载遥感,是指利用飞机、飞艇、热气球等作为遥感器搭载工具的遥感技术,是由航空摄影侦察发展而来的一种多功能综合性探测技术。( )
【判断题】深沟球轴承不能承受轴向载荷,只能承受径向载荷。
【简答题】阅读理解。 Mr. Fox says to Mrs. Duck, 'Mr. Hare is in the hole. You sit here and don't let Mr. Hare come out. I am going to my home to get a knife.' Mrs. Duck sits near the hole. Mr. Fox goes to his home. ...
【判断题】径向止推式滚动轴承只能承受径向载荷而不能承受轴向载荷。
【单选题】只能承受径向载荷而不能承受轴向载荷的滚动轴承是:
【单选题】The best title for this passage might be
A.
How to Deal with Air Pollution.
B.
Ways to Maintain a Clean Atmosphere.
C.
Argument over Burying Pollution.
D.
Environmentally Minded Oil Companies.
【多选题】航空遥感是指利用( )等作为遥感器运载工具的遥感技术,是由航空摄影侦察发展而来的一种多功能综合性探测技术。
【判断题】航空遥感又称机载遥感,是指利用飞机、飞艇、热气球等作为遥感器搭载工具的遥感技术, 是由航空摄影侦察发展而来的一种多功能综合性探测技术。( )
【单选题】Why did William bury a golden hare sculpture?
A.
Because the quest for the hare would solve the hidden riddle inside the novel.
B.
Because the location of the golden hare would become the h1dden information in his novel.
C.
Because he did not want others to retrieve the treasure.
D.
Because he wanted to reward his readers with something special.