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【简答题】
__ 瀑布,位于中国四川省九寨沟是中国大型钙化瀑布之一,也是中国最宽的瀑布,是罕见的“森林瀑布”。
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举一反三
【单选题】Listening: P27-29.
A.
Done.
B.
Not yet.
【单选题】cook ed help ed talk ed work ed
A.
[ŋ]
B.
[t]
C.
[ei]
D.
[e]
E.
[iz]
【单选题】要动态显示鼠标光标的当前位置,最好用来实现这种功能的鼠标事件是
A.
MouseMove
B.
MouseDown
C.
Click
D.
MouseUp
【简答题】P105, Listening 1
【单选题】cook ed help ed talk ed work ed
A.
/n/
B.
/ t /
C.
/ ei /
D.
/ e /
E.
/ iz /
【单选题】如图所示,△ABC中,点D在边BC上,点E在边AC上,且AB∥ED,连接BE,若AE︰EC=3︰5,则下列结论错误的是                                             (  )
A.
AB︰ED=5︰3
B.
△EDC与△ABC的周长比为5︰8
C.
△EDC与△ABC的面积比为25︰64
D.
△BED与△EDC的面积比为3︰5
【单选题】From childhood to old age, we all use language as a means of broadening our knowledge and the world about us. When humans first 【C1】______ . they were like newborn children, unable to use this 【C2】___...
A.
originated
B.
born
C.
evolved
D.
generated
【单选题】cook ed help ed talk ed work ed
A.
/ŋ/
B.
/t/
C.
/ei/
D.
/e/
E.
/iz/ prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【单选题】cook ed help ed talk ed work ed
A.
/ŋ/
B.
/t/
C.
/eɪ/
D.
/e/
E.
/ɪz/
【单选题】 唐氏综合征是由_________导致的。
A.
染色体异常
B.
先天性代谢
C.
巨细胞病毒
D.
风疹
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