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【判断题】
骨质疏松症的严重后果为发生髋部骨折,即在受到轻微创伤时或日常活动中即可发生的骨折A.
正确
B.
错误
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】自由基是指
A.
极易被电离的原子、原子团和分子
B.
极易起氧化还原反应的原子、原子团和分子
C.
具有单价的原子、原子团和分子
D.
外层轨道上具有配对电子的原子、原子团和分子
E.
外层轨道上具有不配对电子、原子团和分子
【多选题】Which of the following pairs of sentences have the same basic meaning? (Choose more than one)
A.
1) John didn’t do his homework. 2) John’s homework was not finished.
B.
1) The dog bit the boy. 2) The boy bit the dog.
C.
1) The Normans conquered England in 1066. 2) It was in 1066 that the Normans conquered England.
D.
1) Dan Brown wrote a novel. 2) A novel was written by Dan Brown.
【单选题】In which of the following pairs of years were the ratios of Republican receipts to Democratic receipts most nearly equal?
A.
1981-82 and 1985-86
B.
1983-84 and 1995-96
C.
1987-88 and 1989-90
D.
1987-88 and 1995-96
E.
1991-92 and 1993-94
【简答题】Name the single feature that distinguishes the following pairs of sounds. [ e] : [θ]
【单选题】I ________ go sailing on the lake in summer.
A.
are used to
B.
is used to
C.
used to
D.
get used to
【单选题】— Do you feel like ______with us this weekend? — Why not? I'd love to. [ ]
A.
to go sailing
B.
going sailing
C.
going sail
D.
to go to sail
【单选题】I ____ go sailing on the laker in summer.
A.
am used to
B.
was used to
C.
used to
D.
did use to
【单选题】I go sailing on the lake in summer.
A.
am used to
B.
was used to
C.
used to
D.
did use to
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