【判断题】IC study can be challenging but interesting and practical in life.
【简答题】IC is the short form. of immediate______used in the study of syntax.(北二外2003研)
【简答题】IC is the short form. of immediate______used in the study of syntax.
【单选题】配合物K4[Fe(CN)6]的配位原子是
【单选题】What can be inferred about the mountain-climbing in Paul's dream?
A.
It was not a great challenge.
B.
Though difficult, it was not so dangerous.
C.
ff successful, they would be the first to reach the summit.
D.
Paul was shocked by the beauty of the mountain.
【多选题】截止到目前,我国已经加入的知识产权保护国际公约有______