【单选题】下列选项中不属于检索各国专利文献途径的是()
【单选题】听力原文: China on Tuesday expressed its regret over the EU's recent failure to foot its pledge of lifting its arms sales ban to China. Chinese Foreign Ministry spokesman Liu Jianchao made the remarks at ...
A.
The EU would develop a strategic partnership with China
B.
The EU had decided to lift the arms ban later this year.
C.
The EU would try to resolve the trade dispute with China quickly.
D.
The EU promised to intensify dialogue in all areas.
【单选题】听力原文: China on Tuesday expressed its regret over the EU' s recent failure to foot its pledge of lifting its arms sales ban to China. Chinese Foreign Ministry spokesman Liu Jianchao made the remarks at...
A.
the EU would develop a strategic partnership with China
B.
the EU had decided to lift the arms ban later this year
C.
the EU would try to resolve the trade dispute with China quickly
D.
the EU promised to intensify dialogue in all areas
【单选题】—Can you come on Monday or Tuesday? —I'm afraid ______ day is possible. I'm as busy as a bee this week. [ ]
【单选题】Only in this way _____ study English well.
【单选题】Only in this way ______ this difficult math problem.
【判断题】发电机运转时,可以用试火的方法检查发电机是否发电。