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- 1根据中文意思,完成句子:If you don't help others,you can't get help from others______.
- 2陈庄小学有一个长60米、宽40米的小操场,四个顶点都种有一棵树,长边上每隔10米种一棵,宽边上每隔8米种一棵.操场四周一共种树多少棵?
- 3用12.9.8.4怎么算24点
- 4How do you like Chinese food,Ann?改为同义句 ( )do you ( )of Chinese food?
- 5有一个棱长为6dm的正方体木块,表面涂满红漆,将其锯成棱长为1dm的小正方体的木块,问:
- 6—Would you like to have some milk?—Thank you,but just_____
- 7一根电线截去1/4后再接上12米,结果比原来长1/3.这根电线原长多少米?
- 8do you know what this sign ()填means可以吗?还是mean
- 9给下面的算式添上括号,使算式能成立. 1/3×1/2-1/2×1/4=0 1/5-1/5×1/3-1/30=1/6.
- 10小明带了a元钱去商店买铅笔和橡皮,共买了x块橡皮,y支铅笔,找回b元.已知一支铅笔0.5元.a-b-0.5y 表示