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【单选题】
()是国家的核心利益。A.
维护国家主权和领土完整
B.
维护人民情感
C.
维护自身利益
D.
维护人民利益
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举一反三
【单选题】Why is St. Petersburg called a 'floating city'?
A.
It is nearly surrounded by water.
B.
It has four islands.
C.
It is famous for its ship industry.
D.
It is a big island.
【单选题】在12月31日那天晚上到宾馆或饭店去庆贺对美国人来说已经越来越普遍。
A.
It has become more and more common for Americans to go to a hotel or restaurant.
B.
It has become more and more common to go to a hotel or restaurant.
C.
It has become common for Americans to go to a hotel or restaurant on the night of December 31st.
D.
It has become more and more common for Americans to go to a hotel or restaurant on the night of December 31st.
【简答题】测定配合力的方法?
【单选题】What progress has Northeastern University made in recent years?
A.
It has registered more students,
B.
It has earned more money.
C.
It has greatly enhanced its image.
D.
It has become a high-profile institution.
【简答题】简述檩条的荷载和荷载组合,并说明如何对檩条进行截面选择?
【单选题】It has been predicted that nanomaterials will become the most materials in the 21st century.
A.
potential
B.
expensive
C.
cheap
D.
controversial
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