A:行中书省
B:三省制
C:中书省
D:内阁制
①这是闭锁心理,青少年进入青春期常见的心理
② 当这种心理得不到解决时,往往因焦虑而自卑,甚至自暴自弃
③要克服这种心理,我们应该主动与他人交往、沟通
④随着年龄的增长,这种心理会自然消失
1.2+0.3 =____ 5.4-2.3=____ 0.65+0.35 =____ 1-0.09 =____
6.85+1.05 =____ 4.89-2.7 = ____ 10-9.9 =____ 3.27+0.73=____
4.2-4 =____ 5.1-2.1 =____ 4.3 +2.7 =____ 5+ 4.4 =____
Which of the following underlined parts is different in pronunciation from others?