A:该核反应类型属于人工转变
B:该反应放出能量 (m1−xm2−m3−m4)c2
C:x的值是3
D:该核反应比聚变反应对环境的污染较少
42÷3=14,我们可以说( )。
从近代化的角度看,《权利法案》的颁布表明
单词分类。请将单词或短语按要求分类,(只写序号)1 read comics 2 chew gum 3. short 4 get up early 5 medium build6 play on the swim team 7 sleep with light on 8 play games 9 straight hair 10 heavy 11 watch TV 12 thin 13 paint pictures 14 attend gym class 15 eat candy(1)容貌外表____ (2)生活习惯____ (3)活动爱好____