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【简答题】
不计算,判断下面算式的结果是奇数还是偶数。 2+4+6+8+10+12+...+20=( ) 321×22+53=( ) 3×5×7×9×11×13=( ) 1+3+5+7+9+11+13+...+19=( )
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【单选题】The girl was fined $ 20 for failing to keep her dog _________ .
A.
under control
B.
in mind
C.
in addition
D.
in store
【单选题】The girl was fined(罚款)$20 for failing to keep her dog .
A.
under control
B.
in mind
C.
in addition
D.
in store
【单选题】The girl was fined(罚款)200 for failing to keep her dog .
A.
under control
B.
in mind
C.
in addition
D.
in store
【单选题】The girl was fined $20 for failing to keep her dog ____.
A.
in addition
B.
in mind
C.
under control
D.
in store
【单选题】下列没有体现“以史为鉴”的诗句是( )
A.
十年生死两茫茫，不思量自难忘
B.
究天人之际，通古今之变
C.
以铜为鉴，可正衣冠；以古为鉴，可知兴替
D.
欲知大道，必先为史；灭人之国，必先去其史
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