A:Amazing satisfactory
B:Amazingly satisfactory
C:Amazing satisfactorily
D:Amazingly satisfactorily
He got to China ____the morning of March 3.
A. I am 165 centimetres tall.
B. Some people visit museums or parks.
C. They swept the streets with a broom.
D. I weigh 70 kilograms.
E. Students will have a picnic every month. !
求满足下列条件的锐角θ的度数(精确到0.1°):
网上有新闻说“江西武宁现海市蜃楼,时长近半小时”,“海市蜃楼”之所以会形成是因为光发生了____ .站在地面上的人观看“海市蜃楼”时,还发现水中有楼房的影子,这个“影子”的形成是因为光发生了____ .
下列关于鸟类的结构叙述中,哪一项是错误的?( )