一个直角三角形的两个锐角的度数比是1:2,这两个锐角的度数分别是 [ ]
A 30°,60°
B 40°,90°
C 60°,12°
A
Boys and girls, don't forget your report. It today. [ ]
A. can't finish
B. can't be finished
C. should finish
D. should be finished
《中 * * * * 程》规定,按照()的原则,发展我党同各 * * 党和其他政党的关系。
A.互不干涉内部事务
B.独立自主
C.互相尊重
D.相对平等