问题
选择题
| This is the very film _____ I have long wished to see. |
A. which B. whom C. who D. that |
答案
答案：D
搜题请搜索小程序“爱下问搜题”
| This is the very film _____ I have long wished to see. |
A. which B. whom C. who D. that |
答案：D
图是 ，第一电离能最小的元素的原子轨道表达式_______________________。
A＋N2↑＋3CO2↑（已配平）
_________________