D2:1.Which country is Li Qian in now?
举一反三
- D2:2.What is Li Qian doing there?
- Which of the following is the great romantic poet of our country? A: Du fu B: Li Qingzhao C: Liu Yong D: Li Bai
- Which European country is the first the settle on what is now New York City?
- 下列各组量子数哪些是不合理的,为什么? ① n=2,li=1,mi=0 ② n=3,li=2,mi=-1 ③ n=3,li=0,mi=0 ④ n=3,li=1,mi=+1 ⑤ n=2,li=0,mi=-1 ⑥ n=2,li=3,mi=+2
- 1.Which country’s visa is the girl applying for? A: Canada B: The United States C: The United Kingdom