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【单选题】
在E-R图中,包含以下基本成分 ()A.
数据、对象和实体
B.
控制、关系和对象
C.
实体、关系和控制
D.
实体、属性和关系
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】While typing, Helen has a habit of stopping ______ to give her long and flowing hair a smooth.
A.
occasionally
B.
simultaneously
C.
eventually
D.
promptly
【单选题】. While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.
A.
occasionally
B.
simultaneously
C.
eventually
D.
directly
【单选题】While typing, Helen has a habit of stopping ______ to stroke her long and flowing hair.
A.
occasionally
B.
simultaneously
C.
eventually
D.
endeavours
【单选题】While reading, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.
A.
occasionally
B.
eventually
C.
automatically
D.
absolutely
【简答题】There’re a lot of _____(彩色)flags when the new term begins.
【简答题】While typing, Helen has a habit of stopping ______ to give her long and flowing hair a smooth. A．now and then B．over and over C．up and down D．here and there
【简答题】While typing, Helen has a habit of stopping ______ to give her long and flowing hair a smooth. A now and then B.over and over C.up and down D.here and there
【简答题】请根据下列音标写出相应的单词。 / sneɪk / 2. / ˈrektæŋɡl] / 3. / 'paɪlət // 4. / ˈtræktə(r) / 5. / ˈtenɪs / 6. / ʃi: p/ 7. / θʌm/ 8. / ˈbəʊlɪŋ / 9. / 'mæŋɡəʊ/ 10. / 'æktə(r)/
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