名校
1 . Let a little song a________ to the ear, or a great book to the heart.(根据首字母单词拼写)
您最近一年使用:0次
名校
2 . China is the only nuclear-weapon state that has unconditionally committed (承诺) itself not to use or ________ (威胁) to use nuclear weapons against non-nuclear-weapon states or nuclear-weapon-free zones. Can the US make such a commitment? (根据汉语提示单词拼写)
您最近一年使用:0次