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【单选题】
晶体中最先被腐蚀的是()。A.
晶界
B.
孪晶界
C.
晶体表面
D.
晶粒内部
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【单选题】We _________ six days a week, but now we only work five days.
A.
used work
B.
are used to work
C.
used to working
D.
used to work
【单选题】We _____ in this pool when we were young, but now it _____ fish.
A.
are used to swim; used to keep
B.
are used to swimming; used to keep
C.
used to swimming; is used to keep
D.
used to swim; is used for keeping
【简答题】阅读材料,完成下列要求。 材料一 1840年以来,中国因外患而遭受的每一次失败都产生过体现警悟的先觉者。但他们周围和身后没有社会意义上的群体,他们走得越远越是孤独。甲午大败,“成中国之巨祸”,中国的民族具有群体意义的觉醒也因此而开始。 ——麓《近代中国社会的新陈代谢》 材料二 1919年5月4日,大约五千名北京学生举行一场大规模的,很快就引起公众愤懑情绪的爆发、民族主义的宣泄......有...
【单选题】We ______ play on the town square when we were children.
A.
are used to
B.
were used to
C.
used to
D.
use to
【单选题】We ______ swim in the little lake when we were children.
A.
were used to
B.
used to
C.
are used to
【单选题】We _____ in this pool when we were young, but now it _____ fish. [ ]
A.
are used to swim; used to keep
B.
are used to swimming; is used to keep
C.
used to swim; used to keep
D.
used to swim; is used for keeping
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