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【单选题】
人,“做教师的不要忘记,自己也曾是孩子”,这话提示教师要()A.
拓宽知识视野
B.
消除刻板印象
C.
淡化教师角色
D.
善于换位思考
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举一反三
【单选题】At last, about twent7 people ______ at the meeting.
A.
turned on
B.
turned up
C.
turned off
D.
turned out
【简答题】已知集合M={1，2，3，4，5，6，7，8，9，10}，则集合M子集的个数是 ；集合M所有子集的元素的和是
【简答题】(2015· 北海 16 题 2 分 ) 小军姐弟俩为妈妈庆祝母亲节,他们使用电饭锅做饭,电磁炉蒸鱼,开着油烟机炒菜,刚启动烤箱烤鸡时,家里的空气开关 “ 跳闸 ” 了,原因可能是 ,小军暂时不使用烤箱,在手湿的情况下重新合上空气开关 ( 继续炒菜 ) ,这个做法 ( 选填 “ 符合 ” 或 “ 不符合 ” ) 安全用电原则.
【简答题】2 twent_eth ________
【单选题】Shopping habits in the United States have changed greatly in the last quarter of the twentieth century. (1)_____ in the 1990s most American towns and cities had a Main Street. Main Street was always i...
A.
As early as
B.
Early
C.
Early as
D.
Earlier
【单选题】The local health organization is reported ___twenty-five years age when Dr. Green became its first president.
A.
to be set up
B.
being set up
C.
to have been setup
D.
having been set up
【简答题】twentieth [ˈtwentɪəθ]
【简答题】集合M={1，2，3，4，5}的子集个数是______．
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